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-rw-r--r--arch/m68k/Kconfig7
-rw-r--r--arch/m68k/amiga/amisound.c1
-rw-r--r--arch/m68k/amiga/config.c1
-rw-r--r--arch/m68k/apollo/config.c1
-rw-r--r--arch/m68k/atari/ataints.c1
-rw-r--r--arch/m68k/atari/atasound.c1
-rw-r--r--arch/m68k/atari/config.c1
-rw-r--r--arch/m68k/bvme6000/config.c1
-rw-r--r--arch/m68k/bvme6000/rtc.c1
-rw-r--r--arch/m68k/configs/m5275evb_defconfig1
-rw-r--r--arch/m68k/emu/nfcon.c1
-rw-r--r--arch/m68k/hp300/time.c1
-rw-r--r--arch/m68k/include/asm/atomic.h3
-rw-r--r--arch/m68k/include/asm/barrier.h20
-rw-r--r--arch/m68k/include/asm/cmpxchg.h (renamed from arch/m68k/include/asm/system.h)94
-rw-r--r--arch/m68k/include/asm/exec.h6
-rw-r--r--arch/m68k/include/asm/m5206sim.h10
-rw-r--r--arch/m68k/include/asm/m520xsim.h33
-rw-r--r--arch/m68k/include/asm/m523xsim.h42
-rw-r--r--arch/m68k/include/asm/m5249sim.h18
-rw-r--r--arch/m68k/include/asm/m5272sim.h17
-rw-r--r--arch/m68k/include/asm/m527xsim.h53
-rw-r--r--arch/m68k/include/asm/m528xsim.h40
-rw-r--r--arch/m68k/include/asm/m5307sim.h10
-rw-r--r--arch/m68k/include/asm/m532xsim.h35
-rw-r--r--arch/m68k/include/asm/m5407sim.h6
-rw-r--r--arch/m68k/include/asm/m54xxsim.h16
-rw-r--r--arch/m68k/include/asm/machdep.h5
-rw-r--r--arch/m68k/include/asm/mcfqspi.h11
-rw-r--r--arch/m68k/include/asm/mcfuart.h5
-rw-r--r--arch/m68k/include/asm/posix_types.h53
-rw-r--r--arch/m68k/include/asm/socket.h4
-rw-r--r--arch/m68k/include/asm/sun3xflop.h1
-rw-r--r--arch/m68k/include/asm/switch_to.h41
-rw-r--r--arch/m68k/kernel/ints.c1
-rw-r--r--arch/m68k/kernel/irq.c1
-rw-r--r--arch/m68k/kernel/process.c376
-rw-r--r--arch/m68k/kernel/process_mm.c369
-rw-r--r--arch/m68k/kernel/process_no.c406
-rw-r--r--arch/m68k/kernel/ptrace.c305
-rw-r--r--arch/m68k/kernel/ptrace_mm.c295
-rw-r--r--arch/m68k/kernel/ptrace_no.c255
-rw-r--r--arch/m68k/kernel/setup_no.c3
-rw-r--r--arch/m68k/kernel/time.c116
-rw-r--r--arch/m68k/kernel/time_mm.c114
-rw-r--r--arch/m68k/kernel/time_no.c90
-rw-r--r--arch/m68k/kernel/traps.c1
-rw-r--r--arch/m68k/kernel/vectors.c1
-rw-r--r--arch/m68k/kernel/vmlinux-nommu.lds200
-rw-r--r--arch/m68k/mac/config.c1
-rw-r--r--arch/m68k/mac/misc.c1
-rw-r--r--arch/m68k/mm/fault.c1
-rw-r--r--arch/m68k/mm/init_mm.c1
-rw-r--r--arch/m68k/mm/init_no.c1
-rw-r--r--arch/m68k/mm/kmap.c1
-rw-r--r--arch/m68k/mm/memory.c1
-rw-r--r--arch/m68k/mm/motorola.c1
-rw-r--r--arch/m68k/mm/sun3mmu.c1
-rw-r--r--arch/m68k/mvme147/config.c1
-rw-r--r--arch/m68k/mvme16x/config.c1
-rw-r--r--arch/m68k/mvme16x/rtc.c1
-rw-r--r--arch/m68k/platform/5206/config.c91
-rw-r--r--arch/m68k/platform/520x/config.c256
-rw-r--r--arch/m68k/platform/523x/config.c235
-rw-r--r--arch/m68k/platform/5249/config.c244
-rw-r--r--arch/m68k/platform/5272/config.c84
-rw-r--r--arch/m68k/platform/527x/config.c298
-rw-r--r--arch/m68k/platform/528x/config.c230
-rw-r--r--arch/m68k/platform/5307/config.c91
-rw-r--r--arch/m68k/platform/532x/config.c221
-rw-r--r--arch/m68k/platform/5407/config.c91
-rw-r--r--arch/m68k/platform/54xx/config.c77
-rw-r--r--arch/m68k/platform/68328/config.c6
-rw-r--r--arch/m68k/platform/68328/ints.c2
-rw-r--r--arch/m68k/platform/68328/timers.c19
-rw-r--r--arch/m68k/platform/68360/config.c9
-rw-r--r--arch/m68k/platform/68360/ints.c2
-rw-r--r--arch/m68k/platform/68EZ328/Makefile6
-rw-r--r--arch/m68k/platform/68EZ328/config.c6
-rw-r--r--arch/m68k/platform/68VZ328/Makefile9
-rw-r--r--arch/m68k/platform/68VZ328/bootlogo.h (renamed from arch/m68k/platform/68EZ328/bootlogo.h)2
-rw-r--r--arch/m68k/platform/68VZ328/config.c6
-rw-r--r--arch/m68k/platform/coldfire/Makefile22
-rw-r--r--arch/m68k/platform/coldfire/device.c318
-rw-r--r--arch/m68k/platform/coldfire/head.S4
-rw-r--r--arch/m68k/platform/coldfire/pit.c2
-rw-r--r--arch/m68k/platform/coldfire/reset.c50
-rw-r--r--arch/m68k/platform/coldfire/sltimers.c7
-rw-r--r--arch/m68k/platform/coldfire/timers.c27
-rw-r--r--arch/m68k/platform/coldfire/vectors.c2
-rw-r--r--arch/m68k/q40/config.c17
-rw-r--r--arch/m68k/q40/q40ints.c1
-rw-r--r--arch/m68k/sun3/intersil.c1
-rw-r--r--arch/m68k/sun3/mmu_emu.c1
-rw-r--r--arch/m68k/sun3/prom/console.c1
-rw-r--r--arch/m68k/sun3x/config.c1
-rw-r--r--arch/m68k/sun3x/time.c1
97 files changed, 1712 insertions, 3814 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index ae413d4a8bb..d318c606c88 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -7,6 +7,7 @@ config M68K
select GENERIC_IRQ_SHOW
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
+ select FPU if MMU
config RWSEM_GENERIC_SPINLOCK
bool
@@ -24,9 +25,6 @@ config ARCH_HAS_ILOG2_U64
config GENERIC_CLOCKEVENTS
bool
-config GENERIC_CMOS_UPDATE
- def_bool !MMU
-
config GENERIC_GPIO
bool
@@ -67,6 +65,9 @@ config CPU_HAS_NO_MULDIV64
config CPU_HAS_ADDRESS_SPACES
bool
+config FPU
+ bool
+
config HZ
int
default 1000 if CLEOPATRA
diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c
index 61e5c54625a..2559eefc6af 100644
--- a/arch/m68k/amiga/amisound.c
+++ b/arch/m68k/amiga/amisound.c
@@ -14,7 +14,6 @@
#include <linux/string.h>
#include <linux/module.h>
-#include <asm/system.h>
#include <asm/amigahw.h>
static unsigned short *snd_data;
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index b95a451b1c3..ee01b7a38e5 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -29,7 +29,6 @@
#include <asm/bootinfo.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/amigahw.h>
#include <asm/amigaints.h>
diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c
index 8d3eafab1ff..0a30406b944 100644
--- a/arch/m68k/apollo/config.c
+++ b/arch/m68k/apollo/config.c
@@ -9,7 +9,6 @@
#include <asm/setup.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/apollohw.h>
#include <asm/irq.h>
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 8048e1b7e55..783d8f02360 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -42,7 +42,6 @@
#include <linux/seq_file.h>
#include <linux/module.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/atarihw.h>
diff --git a/arch/m68k/atari/atasound.c b/arch/m68k/atari/atasound.c
index d266fe89c12..1c1181ebb94 100644
--- a/arch/m68k/atari/atasound.c
+++ b/arch/m68k/atari/atasound.c
@@ -25,7 +25,6 @@
#include <linux/module.h>
#include <asm/atarihw.h>
-#include <asm/system.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/atariints.h>
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index c4ac15c4f06..d8eb32747ac 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -39,7 +39,6 @@
#include <asm/atarihw.h>
#include <asm/atariints.h>
#include <asm/atari_stram.h>
-#include <asm/system.h>
#include <asm/machdep.h>
#include <asm/hwtest.h>
#include <asm/io.h>
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 81286476f74..0bf850a20ea 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -28,7 +28,6 @@
#include <linux/bcd.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
#include <asm/irq.h>
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c
index 1c4d4c7bf4d..cf12a17dc28 100644
--- a/arch/m68k/bvme6000/rtc.c
+++ b/arch/m68k/bvme6000/rtc.c
@@ -21,7 +21,6 @@
#include <asm/io.h>
#include <asm/uaccess.h>
-#include <asm/system.h>
#include <asm/setup.h>
/*
diff --git a/arch/m68k/configs/m5275evb_defconfig b/arch/m68k/configs/m5275evb_defconfig
index 33c32aeca12..a1230e82bb1 100644
--- a/arch/m68k/configs/m5275evb_defconfig
+++ b/arch/m68k/configs/m5275evb_defconfig
@@ -49,7 +49,6 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_NETDEVICES=y
CONFIG_NET_ETHERNET=y
CONFIG_FEC=y
-CONFIG_FEC2=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
CONFIG_PPP=y
diff --git a/arch/m68k/emu/nfcon.c b/arch/m68k/emu/nfcon.c
index ab20dc0ff63..8db25e80694 100644
--- a/arch/m68k/emu/nfcon.c
+++ b/arch/m68k/emu/nfcon.c
@@ -127,7 +127,6 @@ static int __init nfcon_init(void)
if (!nfcon_tty_driver)
return -ENOMEM;
- nfcon_tty_driver->owner = THIS_MODULE;
nfcon_tty_driver->driver_name = "nfcon";
nfcon_tty_driver->name = "nfcon";
nfcon_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM;
diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c
index c87fe69b072..29a71be9fa5 100644
--- a/arch/m68k/hp300/time.c
+++ b/arch/m68k/hp300/time.c
@@ -15,7 +15,6 @@
#include <asm/machdep.h>
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/blinken.h>
diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h
index 4eba796c00d..f4e32de263a 100644
--- a/arch/m68k/include/asm/atomic.h
+++ b/arch/m68k/include/asm/atomic.h
@@ -2,7 +2,8 @@
#define __ARCH_M68K_ATOMIC__
#include <linux/types.h>
-#include <asm/system.h>
+#include <linux/irqflags.h>
+#include <asm/cmpxchg.h>
/*
* Atomic operations that C can't guarantee us. Useful for
diff --git a/arch/m68k/include/asm/barrier.h b/arch/m68k/include/asm/barrier.h
new file mode 100644
index 00000000000..445ce22c23c
--- /dev/null
+++ b/arch/m68k/include/asm/barrier.h
@@ -0,0 +1,20 @@
+#ifndef _M68K_BARRIER_H
+#define _M68K_BARRIER_H
+
+/*
+ * Force strict CPU ordering.
+ * Not really required on m68k...
+ */
+#define nop() do { asm volatile ("nop"); barrier(); } while (0)
+#define mb() barrier()
+#define rmb() barrier()
+#define wmb() barrier()
+#define read_barrier_depends() ((void)0)
+#define set_mb(var, value) ({ (var) = (value); wmb(); })
+
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+#define smp_read_barrier_depends() ((void)0)
+
+#endif /* _M68K_BARRIER_H */
diff --git a/arch/m68k/include/asm/system.h b/arch/m68k/include/asm/cmpxchg.h
index 47b01f4726b..5c81d0eae5c 100644
--- a/arch/m68k/include/asm/system.h
+++ b/arch/m68k/include/asm/cmpxchg.h
@@ -1,73 +1,13 @@
-#ifndef _M68K_SYSTEM_H
-#define _M68K_SYSTEM_H
+#ifndef __ARCH_M68K_CMPXCHG__
+#define __ARCH_M68K_CMPXCHG__
-#include <linux/linkage.h>
-#include <linux/kernel.h>
#include <linux/irqflags.h>
-#include <asm/segment.h>
-#include <asm/entry.h>
-
-#ifdef __KERNEL__
-
-/*
- * switch_to(n) should switch tasks to task ptr, first checking that
- * ptr isn't the current task, in which case it does nothing. This
- * also clears the TS-flag if the task we switched to has used the
- * math co-processor latest.
- */
-/*
- * switch_to() saves the extra registers, that are not saved
- * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and
- * a0-a1. Some of these are used by schedule() and its predecessors
- * and so we might get see unexpected behaviors when a task returns
- * with unexpected register values.
- *
- * syscall stores these registers itself and none of them are used
- * by syscall after the function in the syscall has been called.
- *
- * Beware that resume now expects *next to be in d1 and the offset of
- * tss to be in a1. This saves a few instructions as we no longer have
- * to push them onto the stack and read them back right after.
- *
- * 02/17/96 - Jes Sorensen (jds@kom.auc.dk)
- *
- * Changed 96/09/19 by Andreas Schwab
- * pass prev in a0, next in a1
- */
-asmlinkage void resume(void);
-#define switch_to(prev,next,last) do { \
- register void *_prev __asm__ ("a0") = (prev); \
- register void *_next __asm__ ("a1") = (next); \
- register void *_last __asm__ ("d1"); \
- __asm__ __volatile__("jbsr resume" \
- : "=a" (_prev), "=a" (_next), "=d" (_last) \
- : "0" (_prev), "1" (_next) \
- : "d0", "d2", "d3", "d4", "d5"); \
- (last) = _last; \
-} while (0)
-
-
-/*
- * Force strict CPU ordering.
- * Not really required on m68k...
- */
-#define nop() do { asm volatile ("nop"); barrier(); } while (0)
-#define mb() barrier()
-#define rmb() barrier()
-#define wmb() barrier()
-#define read_barrier_depends() ((void)0)
-#define set_mb(var, value) ({ (var) = (value); wmb(); })
-
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#define smp_read_barrier_depends() ((void)0)
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
struct __xchg_dummy { unsigned long a[100]; };
#define __xg(x) ((volatile struct __xchg_dummy *)(x))
+extern unsigned long __invalid_xchg_size(unsigned long, volatile void *, int);
+
#ifndef CONFIG_RMW_INSNS
static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
{
@@ -92,7 +32,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
x = tmp;
break;
default:
- BUG();
+ tmp = __invalid_xchg_size(x, ptr, size);
+ break;
}
local_irq_restore(flags);
@@ -102,7 +43,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
{
switch (size) {
- case 1:
+ case 1:
__asm__ __volatile__
("moveb %2,%0\n\t"
"1:\n\t"
@@ -110,7 +51,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
"jne 1b"
: "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory");
break;
- case 2:
+ case 2:
__asm__ __volatile__
("movew %2,%0\n\t"
"1:\n\t"
@@ -118,7 +59,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
"jne 1b"
: "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory");
break;
- case 4:
+ case 4:
__asm__ __volatile__
("movel %2,%0\n\t"
"1:\n\t"
@@ -126,15 +67,23 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
"jne 1b"
: "=&d" (x) : "d" (x), "m" (*__xg(ptr)) : "memory");
break;
+ default:
+ x = __invalid_xchg_size(x, ptr, size);
+ break;
}
return x;
}
#endif
+#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
+
#include <asm-generic/cmpxchg-local.h>
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+extern unsigned long __invalid_cmpxchg_size(volatile void *,
+ unsigned long, unsigned long, int);
+
/*
* Atomic compare and exchange. Compare OLD with MEM, if identical,
* store NEW in MEM. Return the initial value in MEM. Success is
@@ -162,6 +111,9 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
: "=d" (old), "=m" (*(int *)p)
: "d" (new), "0" (old), "m" (*(int *)p));
break;
+ default:
+ old = __invalid_cmpxchg_size(p, old, new, size);
+ break;
}
return old;
}
@@ -186,8 +138,4 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
#endif
-#define arch_align_stack(x) (x)
-
-#endif /* __KERNEL__ */
-
-#endif /* _M68K_SYSTEM_H */
+#endif /* __ARCH_M68K_CMPXCHG__ */
diff --git a/arch/m68k/include/asm/exec.h b/arch/m68k/include/asm/exec.h
new file mode 100644
index 00000000000..0499adf9023
--- /dev/null
+++ b/arch/m68k/include/asm/exec.h
@@ -0,0 +1,6 @@
+#ifndef _M68K_EXEC_H
+#define _M68K_EXEC_H
+
+#define arch_align_stack(x) (x)
+
+#endif /* _M68K_EXEC_H */
diff --git a/arch/m68k/include/asm/m5206sim.h b/arch/m68k/include/asm/m5206sim.h
index 9015eadd5c0..69722366b08 100644
--- a/arch/m68k/include/asm/m5206sim.h
+++ b/arch/m68k/include/asm/m5206sim.h
@@ -100,11 +100,11 @@
#define MCFDMA_BASE1 (MCF_MBAR + 0x240) /* Base address DMA 1 */
#if defined(CONFIG_NETtel)
-#define MCFUART_BASE1 0x180 /* Base address of UART1 */
-#define MCFUART_BASE2 0x140 /* Base address of UART2 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x180) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x140) /* Base address UART1 */
#else
-#define MCFUART_BASE1 0x140 /* Base address of UART1 */
-#define MCFUART_BASE2 0x180 /* Base address of UART2 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x140) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x180) /* Base address UART1 */
#endif
/*
@@ -112,6 +112,8 @@
*/
#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */
+#define MCF_IRQ_UART0 73 /* UART0 */
+#define MCF_IRQ_UART1 74 /* UART1 */
/*
* Generic GPIO
diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h
index eda62de7e60..17f2aab9cf9 100644
--- a/arch/m68k/include/asm/m520xsim.h
+++ b/arch/m68k/include/asm/m520xsim.h
@@ -48,8 +48,21 @@
#define MCFINT_UART1 27 /* Interrupt number for UART1 */
#define MCFINT_UART2 28 /* Interrupt number for UART2 */
#define MCFINT_QSPI 31 /* Interrupt number for QSPI */
+#define MCFINT_FECRX0 36 /* Interrupt number for FEC RX */
+#define MCFINT_FECTX0 40 /* Interrupt number for FEC RX */
+#define MCFINT_FECENTC0 42 /* Interrupt number for FEC RX */
#define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */
+#define MCF_IRQ_UART0 (MCFINT_VECBASE + MCFINT_UART0)
+#define MCF_IRQ_UART1 (MCFINT_VECBASE + MCFINT_UART1)
+#define MCF_IRQ_UART2 (MCFINT_VECBASE + MCFINT_UART2)
+
+#define MCF_IRQ_FECRX0 (MCFINT_VECBASE + MCFINT_FECRX0)
+#define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0)
+#define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0)
+
+#define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI)
+
/*
* SDRAM configuration registers.
*/
@@ -144,15 +157,25 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 0xFC060000 /* Base address of UART1 */
-#define MCFUART_BASE2 0xFC064000 /* Base address of UART2 */
-#define MCFUART_BASE3 0xFC068000 /* Base address of UART2 */
+#define MCFUART_BASE0 0xFC060000 /* Base address of UART0 */
+#define MCFUART_BASE1 0xFC064000 /* Base address of UART1 */
+#define MCFUART_BASE2 0xFC068000 /* Base address of UART2 */
/*
* FEC module.
*/
-#define MCFFEC_BASE 0xFC030000 /* Base of FEC ethernet */
-#define MCFFEC_SIZE 0x800 /* Register set size */
+#define MCFFEC_BASE0 0xFC030000 /* Base of FEC ethernet */
+#define MCFFEC_SIZE0 0x800 /* Register set size */
+
+/*
+ * QSPI module.
+ */
+#define MCFQSPI_BASE 0xFC05C000 /* Base of QSPI module */
+#define MCFQSPI_SIZE 0x40 /* Register set size */
+
+#define MCFQSPI_CS0 46
+#define MCFQSPI_CS1 47
+#define MCFQSPI_CS2 27
/*
* Reset Control Unit.
diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h
index 6235921eca4..075062d4eec 100644
--- a/arch/m68k/include/asm/m523xsim.h
+++ b/arch/m68k/include/asm/m523xsim.h
@@ -35,8 +35,23 @@
#define MCFINT_VECBASE 64 /* Vector base number */
#define MCFINT_UART0 13 /* Interrupt number for UART0 */
-#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */
+#define MCFINT_UART1 14 /* Interrupt number for UART1 */
+#define MCFINT_UART2 15 /* Interrupt number for UART2 */
#define MCFINT_QSPI 18 /* Interrupt number for QSPI */
+#define MCFINT_FECRX0 23 /* Interrupt number for FEC */
+#define MCFINT_FECTX0 27 /* Interrupt number for FEC */
+#define MCFINT_FECENTC0 29 /* Interrupt number for FEC */
+#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */
+
+#define MCF_IRQ_UART0 (MCFINT_VECBASE + MCFINT_UART0)
+#define MCF_IRQ_UART1 (MCFINT_VECBASE + MCFINT_UART1)
+#define MCF_IRQ_UART2 (MCFINT_VECBASE + MCFINT_UART2)
+
+#define MCF_IRQ_FECRX0 (MCFINT_VECBASE + MCFINT_FECRX0)
+#define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0)
+#define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0)
+
+#define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI)
/*
* SDRAM configuration registers.
@@ -50,8 +65,8 @@
/*
* Reset Control Unit (relative to IPSBAR).
*/
-#define MCF_RCR 0x110000
-#define MCF_RSR 0x110001
+#define MCF_RCR (MCF_IPSBAR + 0x110000)
+#define MCF_RSR (MCF_IPSBAR + 0x110001)
#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
@@ -59,15 +74,26 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 (MCF_IPSBAR + 0x200)
-#define MCFUART_BASE2 (MCF_IPSBAR + 0x240)
-#define MCFUART_BASE3 (MCF_IPSBAR + 0x280)
+#define MCFUART_BASE0 (MCF_IPSBAR + 0x200)
+#define MCFUART_BASE1 (MCF_IPSBAR + 0x240)
+#define MCFUART_BASE2 (MCF_IPSBAR + 0x280)
/*
* FEC ethernet module.
*/
-#define MCFFEC_BASE (MCF_IPSBAR + 0x1000)
-#define MCFFEC_SIZE 0x800
+#define MCFFEC_BASE0 (MCF_IPSBAR + 0x1000)
+#define MCFFEC_SIZE0 0x800
+
+/*
+ * QSPI module.
+ */
+#define MCFQSPI_BASE (MCF_IPSBAR + 0x340)
+#define MCFQSPI_SIZE 0x40
+
+#define MCFQSPI_CS0 91
+#define MCFQSPI_CS1 92
+#define MCFQSPI_CS2 103
+#define MCFQSPI_CS3 99
/*
* GPIO module.
diff --git a/arch/m68k/include/asm/m5249sim.h b/arch/m68k/include/asm/m5249sim.h
index 805714ca8d7..7f0c2c3660f 100644
--- a/arch/m68k/include/asm/m5249sim.h
+++ b/arch/m68k/include/asm/m5249sim.h
@@ -76,8 +76,19 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */
-#define MCFUART_BASE2 0x200 /* Base address of UART2 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */
+
+/*
+ * QSPI module.
+ */
+#define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */
+#define MCFQSPI_SIZE 0x40 /* Register set size */
+
+#define MCFQSPI_CS0 29
+#define MCFQSPI_CS1 24
+#define MCFQSPI_CS2 21
+#define MCFQSPI_CS3 22
/*
* DMA unit base addresses.
@@ -108,6 +119,9 @@
#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */
+#define MCF_IRQ_UART0 73 /* UART0 */
+#define MCF_IRQ_UART1 74 /* UART1 */
+
/*
* General purpose IO registers (in MBAR2).
*/
diff --git a/arch/m68k/include/asm/m5272sim.h b/arch/m68k/include/asm/m5272sim.h
index 759c2b07a99..a58f1760d85 100644
--- a/arch/m68k/include/asm/m5272sim.h
+++ b/arch/m68k/include/asm/m5272sim.h
@@ -68,8 +68,8 @@
#define MCFSIM_DCMR1 0x5c /* DRAM 1 Mask reg (r/w) */
#define MCFSIM_DCCR1 0x63 /* DRAM 1 Control reg (r/w) */
-#define MCFUART_BASE1 0x100 /* Base address of UART1 */
-#define MCFUART_BASE2 0x140 /* Base address of UART2 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x100) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x140) /* Base address UART1 */
#define MCFSIM_PACNT (MCF_MBAR + 0x80) /* Port A Control (r/w) */
#define MCFSIM_PADDR (MCF_MBAR + 0x84) /* Port A Direction (r/w) */
@@ -88,6 +88,9 @@
#define MCFTIMER_BASE3 (MCF_MBAR + 0x240) /* Base address TIMER4 */
#define MCFTIMER_BASE4 (MCF_MBAR + 0x260) /* Base address TIMER3 */
+#define MCFFEC_BASE0 (MCF_MBAR + 0x840) /* Base FEC ethernet */
+#define MCFFEC_SIZE0 0x1d0
+
/*
* Define system peripheral IRQ usage.
*/
@@ -101,8 +104,8 @@
#define MCF_IRQ_TIMER2 70 /* Timer 2 */
#define MCF_IRQ_TIMER3 71 /* Timer 3 */
#define MCF_IRQ_TIMER4 72 /* Timer 4 */
-#define MCF_IRQ_UART1 73 /* UART 1 */
-#define MCF_IRQ_UART2 74 /* UART 2 */
+#define MCF_IRQ_UART0 73 /* UART 0 */
+#define MCF_IRQ_UART1 74 /* UART 1 */
#define MCF_IRQ_PLIP 75 /* PLIC 2Khz Periodic */
#define MCF_IRQ_PLIA 76 /* PLIC Asynchronous */
#define MCF_IRQ_USB0 77 /* USB Endpoint 0 */
@@ -114,9 +117,9 @@
#define MCF_IRQ_USB6 83 /* USB Endpoint 6 */
#define MCF_IRQ_USB7 84 /* USB Endpoint 7 */
#define MCF_IRQ_DMA 85 /* DMA Controller */
-#define MCF_IRQ_ERX 86 /* Ethernet Receiver */
-#define MCF_IRQ_ETX 87 /* Ethernet Transmitter */
-#define MCF_IRQ_ENTC 88 /* Ethernet Non-Time Critical */
+#define MCF_IRQ_FECRX0 86 /* Ethernet Receiver */
+#define MCF_IRQ_FECTX0 87 /* Ethernet Transmitter */
+#define MCF_IRQ_FECENTC0 88 /* Ethernet Non-Time Critical */
#define MCF_IRQ_QSPI 89 /* Queued Serial Interface */
#define MCF_IRQ_EINT5 90 /* External Interrupt 5 */
#define MCF_IRQ_EINT6 91 /* External Interrupt 6 */
diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h
index 758810ef91e..83db8106f50 100644
--- a/arch/m68k/include/asm/m527xsim.h
+++ b/arch/m68k/include/asm/m527xsim.h
@@ -38,8 +38,29 @@
#define MCFINT_UART1 14 /* Interrupt number for UART1 */
#define MCFINT_UART2 15 /* Interrupt number for UART2 */
#define MCFINT_QSPI 18 /* Interrupt number for QSPI */
+#define MCFINT_FECRX0 23 /* Interrupt number for FEC0 */
+#define MCFINT_FECTX0 27 /* Interrupt number for FEC0 */
+#define MCFINT_FECENTC0 29 /* Interrupt number for FEC0 */
#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */
+#define MCFINT2_VECBASE 128 /* Vector base number 2 */
+#define MCFINT2_FECRX1 23 /* Interrupt number for FEC1 */
+#define MCFINT2_FECTX1 27 /* Interrupt number for FEC1 */
+#define MCFINT2_FECENTC1 29 /* Interrupt number for FEC1 */
+
+#define MCF_IRQ_UART0 (MCFINT_VECBASE + MCFINT_UART0)
+#define MCF_IRQ_UART1 (MCFINT_VECBASE + MCFINT_UART1)
+#define MCF_IRQ_UART2 (MCFINT_VECBASE + MCFINT_UART2)
+
+#define MCF_IRQ_FECRX0 (MCFINT_VECBASE + MCFINT_FECRX0)
+#define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0)
+#define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0)
+#define MCF_IRQ_FECRX1 (MCFINT2_VECBASE + MCFINT2_FECRX1)
+#define MCF_IRQ_FECTX1 (MCFINT2_VECBASE + MCFINT2_FECTX1)
+#define MCF_IRQ_FECENTC1 (MCFINT2_VECBASE + MCFINT2_FECENTC1)
+
+#define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI)
+
/*
* SDRAM configuration registers.
*/
@@ -72,9 +93,9 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 (MCF_IPSBAR + 0x200)
-#define MCFUART_BASE2 (MCF_IPSBAR + 0x240)
-#define MCFUART_BASE3 (MCF_IPSBAR + 0x280)
+#define MCFUART_BASE0 (MCF_IPSBAR + 0x200)
+#define MCFUART_BASE1 (MCF_IPSBAR + 0x240)
+#define MCFUART_BASE2 (MCF_IPSBAR + 0x280)
/*
* FEC ethernet module.
@@ -84,6 +105,28 @@
#define MCFFEC_BASE1 (MCF_IPSBAR + 0x1800)
#define MCFFEC_SIZE1 0x800
+/*
+ * QSPI module.
+ */
+#define MCFQSPI_BASE (MCF_IPSBAR + 0x340)
+#define MCFQSPI_SIZE 0x40
+
+#ifdef CONFIG_M5271
+#define MCFQSPI_CS0 91
+#define MCFQSPI_CS1 92
+#define MCFQSPI_CS2 99
+#define MCFQSPI_CS3 103
+#endif
+#ifdef CONFIG_M5275
+#define MCFQSPI_CS0 59
+#define MCFQSPI_CS1 60
+#define MCFQSPI_CS2 61
+#define MCFQSPI_CS3 62
+#endif
+
+/*
+ * GPIO module.
+ */
#ifdef CONFIG_M5271
#define MCFGPIO_PODR_ADDR (MCF_IPSBAR + 0x100000)
#define MCFGPIO_PODR_DATAH (MCF_IPSBAR + 0x100001)
@@ -285,8 +328,8 @@
/*
* Reset Control Unit (relative to IPSBAR).
*/
-#define MCF_RCR 0x110000
-#define MCF_RSR 0x110001
+#define MCF_RCR (MCF_IPSBAR + 0x110000)
+#define MCF_RSR (MCF_IPSBAR + 0x110001)
#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h
index d798bd5df56..569476fba18 100644
--- a/arch/m68k/include/asm/m528xsim.h
+++ b/arch/m68k/include/asm/m528xsim.h
@@ -35,9 +35,24 @@
#define MCFINT_VECBASE 64 /* Vector base number */
#define MCFINT_UART0 13 /* Interrupt number for UART0 */
+#define MCFINT_UART1 14 /* Interrupt number for UART1 */
+#define MCFINT_UART2 15 /* Interrupt number for UART2 */
#define MCFINT_QSPI 18 /* Interrupt number for QSPI */
+#define MCFINT_FECRX0 23 /* Interrupt number for FEC */
+#define MCFINT_FECTX0 27 /* Interrupt number for FEC */
+#define MCFINT_FECENTC0 29 /* Interrupt number for FEC */
#define MCFINT_PIT1 55 /* Interrupt number for PIT1 */
+#define MCF_IRQ_UART0 (MCFINT_VECBASE + MCFINT_UART0)
+#define MCF_IRQ_UART1 (MCFINT_VECBASE + MCFINT_UART1)
+#define MCF_IRQ_UART2 (MCFINT_VECBASE + MCFINT_UART2)
+
+#define MCF_IRQ_FECRX0 (MCFINT_VECBASE + MCFINT_FECRX0)
+#define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0)
+#define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0)
+
+#define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI)
+
/*
* SDRAM configuration registers.
*/
@@ -58,15 +73,26 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 (MCF_IPSBAR + 0x00000200)
-#define MCFUART_BASE2 (MCF_IPSBAR + 0x00000240)
-#define MCFUART_BASE3 (MCF_IPSBAR + 0x00000280)
+#define MCFUART_BASE0 (MCF_IPSBAR + 0x00000200)
+#define MCFUART_BASE1 (MCF_IPSBAR + 0x00000240)
+#define MCFUART_BASE2 (MCF_IPSBAR + 0x00000280)
/*
* FEC ethernet module.
*/
-#define MCFFEC_BASE (MCF_IPSBAR + 0x00001000)
-#define MCFFEC_SIZE 0x800
+#define MCFFEC_BASE0 (MCF_IPSBAR + 0x00001000)
+#define MCFFEC_SIZE0 0x800
+
+/*
+ * QSPI module.
+ */
+#define MCFQSPI_IOBASE (MCF_IPSBAR + 0x340)
+#define MCFQSPI_SIZE 0x40
+
+#define MCFQSPI_CS0 147
+#define MCFQSPI_CS1 148
+#define MCFQSPI_CS2 149
+#define MCFQSPI_CS3 150
/*
* GPIO registers
@@ -246,8 +272,8 @@
/*
* Reset Control Unit (relative to IPSBAR).
*/
-#define MCF_RCR 0x110000
-#define MCF_RSR 0x110001
+#define MCF_RCR (MCF_IPSBAR + 0x110000)
+#define MCF_RSR (MCF_IPSBAR + 0x110001)
#define MCF_RCR_SWRESET 0x80 /* Software reset bit */
#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */
diff --git a/arch/m68k/include/asm/m5307sim.h b/arch/m68k/include/asm/m5307sim.h
index 8f8609fcc9b..3bc3adaa7ee 100644
--- a/arch/m68k/include/asm/m5307sim.h
+++ b/arch/m68k/include/asm/m5307sim.h
@@ -117,11 +117,11 @@
* UART module.
*/
#if defined(CONFIG_NETtel) || defined(CONFIG_SECUREEDGEMP3)
-#define MCFUART_BASE1 0x200 /* Base address of UART1 */
-#define MCFUART_BASE2 0x1c0 /* Base address of UART2 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x200) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x1c0) /* Base address UART1 */
#else
-#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */
-#define MCFUART_BASE2 0x200 /* Base address of UART2 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */
#endif
/*
@@ -176,6 +176,8 @@
*/
#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */
+#define MCF_IRQ_UART0 73 /* UART0 */
+#define MCF_IRQ_UART1 74 /* UART1 */
/****************************************************************************/
#endif /* m5307sim_h */
diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h
index ba4cc784f57..29b66e21413 100644
--- a/arch/m68k/include/asm/m532xsim.h
+++ b/arch/m68k/include/asm/m532xsim.h
@@ -24,6 +24,19 @@
#define MCFINT_UART1 27 /* Interrupt number for UART1 */
#define MCFINT_UART2 28 /* Interrupt number for UART2 */
#define MCFINT_QSPI 31 /* Interrupt number for QSPI */
+#define MCFINT_FECRX0 36 /* Interrupt number for FEC */
+#define MCFINT_FECTX0 40 /* Interrupt number for FEC */
+#define MCFINT_FECENTC0 42 /* Interrupt number for FEC */
+
+#define MCF_IRQ_UART0 (MCFINT_VECBASE + MCFINT_UART0)
+#define MCF_IRQ_UART1 (MCFINT_VECBASE + MCFINT_UART1)
+#define MCF_IRQ_UART2 (MCFINT_VECBASE + MCFINT_UART2)
+
+#define MCF_IRQ_FECRX0 (MCFINT_VECBASE + MCFINT_FECRX0)
+#define MCF_IRQ_FECTX0 (MCFINT_VECBASE + MCFINT_FECTX0)
+#define MCF_IRQ_FECENTC0 (MCFINT_VECBASE + MCFINT_FECENTC0)
+
+#define MCF_IRQ_QSPI (MCFINT_VECBASE + MCFINT_QSPI)
#define MCF_WTM_WCR MCF_REG16(0xFC098000)
@@ -82,9 +95,25 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 0xFC060000 /* Base address of UART1 */
-#define MCFUART_BASE2 0xFC064000 /* Base address of UART2 */
-#define MCFUART_BASE3 0xFC068000 /* Base address of UART3 */
+#define MCFUART_BASE0 0xFC060000 /* Base address of UART1 */
+#define MCFUART_BASE1 0xFC064000 /* Base address of UART2 */
+#define MCFUART_BASE2 0xFC068000 /* Base address of UART3 */
+
+/*
+ * FEC module.
+ */
+#define MCFFEC_BASE0 0xFC030000 /* Base address of FEC0 */
+#define MCFFEC_SIZE0 0x800 /* Size of FEC0 region */
+
+/*
+ * QSPI module.
+ */
+#define MCFQSPI_BASE 0xFC058000 /* Base address of QSPI */
+#define MCFQSPI_SIZE 0x40 /* Size of QSPI region */
+
+#define MCFQSPI_CS0 84
+#define MCFQSPI_CS1 85
+#define MCFQSPI_CS2 86
/*
* Timer module.
diff --git a/arch/m68k/include/asm/m5407sim.h b/arch/m68k/include/asm/m5407sim.h
index 51e00b00b8a..79f58dd6a83 100644
--- a/arch/m68k/include/asm/m5407sim.h
+++ b/arch/m68k/include/asm/m5407sim.h
@@ -85,8 +85,8 @@
#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */
#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */
-#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */
-#define MCFUART_BASE2 0x200 /* Base address of UART2 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x1c0) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x200) /* Base address UART1 */
#define MCFSIM_PADDR (MCF_MBAR + 0x244)
#define MCFSIM_PADAT (MCF_MBAR + 0x248)
@@ -139,6 +139,8 @@
*/
#define MCF_IRQ_TIMER 30 /* Timer0, Level 6 */
#define MCF_IRQ_PROFILER 31 /* Timer1, Level 7 */
+#define MCF_IRQ_UART0 73 /* UART0 */
+#define MCF_IRQ_UART1 74 /* UART1 */
/****************************************************************************/
#endif /* m5407sim_h */
diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h
index 1ed8bfb0277..ae56b8848a9 100644
--- a/arch/m68k/include/asm/m54xxsim.h
+++ b/arch/m68k/include/asm/m54xxsim.h
@@ -31,16 +31,20 @@
/*
* UART module.
*/
-#define MCFUART_BASE1 0x8600 /* Base address of UART1 */
-#define MCFUART_BASE2 0x8700 /* Base address of UART2 */
-#define MCFUART_BASE3 0x8800 /* Base address of UART3 */
-#define MCFUART_BASE4 0x8900 /* Base address of UART4 */
+#define MCFUART_BASE0 (MCF_MBAR + 0x8600) /* Base address UART0 */
+#define MCFUART_BASE1 (MCF_MBAR + 0x8700) /* Base address UART1 */
+#define MCFUART_BASE2 (MCF_MBAR + 0x8800) /* Base address UART2 */
+#define MCFUART_BASE3 (MCF_MBAR + 0x8900) /* Base address UART3 */
/*
* Define system peripheral IRQ usage.
*/
-#define MCF_IRQ_TIMER (64 + 54) /* Slice Timer 0 */
-#define MCF_IRQ_PROFILER (64 + 53) /* Slice Timer 1 */
+#define MCF_IRQ_TIMER (MCFINT_VECBASE + 54) /* Slice Timer 0 */
+#define MCF_IRQ_PROFILER (MCFINT_VECBASE + 53) /* Slice Timer 1 */
+#define MCF_IRQ_UART0 (MCFINT_VECBASE + 35)
+#define MCF_IRQ_UART1 (MCFINT_VECBASE + 34)
+#define MCF_IRQ_UART2 (MCFINT_VECBASE + 33)
+#define MCF_IRQ_UART3 (MCFINT_VECBASE + 32)
/*
* Generic GPIO support
diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h
index 789f3b2de0e..825c1c81319 100644
--- a/arch/m68k/include/asm/machdep.h
+++ b/arch/m68k/include/asm/machdep.h
@@ -22,8 +22,6 @@ extern unsigned int (*mach_get_ss)(void);
extern int (*mach_get_rtc_pll)(struct rtc_pll_info *);
extern int (*mach_set_rtc_pll)(struct rtc_pll_info *);
extern int (*mach_set_clock_mmss)(unsigned long);
-extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour,
- int *min, int *sec);
extern void (*mach_reset)( void );
extern void (*mach_halt)( void );
extern void (*mach_power_off)( void );
@@ -35,9 +33,8 @@ extern void (*mach_l2_flush) (int);
extern void (*mach_beep) (unsigned int, unsigned int);
/* Hardware clock functions */
-extern void hw_timer_init(void);
+extern void hw_timer_init(irq_handler_t handler);
extern unsigned long hw_timer_offset(void);
-extern irqreturn_t arch_timer_interrupt(int irq, void *dummy);
extern void config_BSP(char *command, int len);
diff --git a/arch/m68k/include/asm/mcfqspi.h b/arch/m68k/include/asm/mcfqspi.h
index 7fe631972f1..7b51416ccae 100644
--- a/arch/m68k/include/asm/mcfqspi.h
+++ b/arch/m68k/include/asm/mcfqspi.h
@@ -21,17 +21,6 @@
#ifndef mcfqspi_h
#define mcfqspi_h
-#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x)
-#define MCFQSPI_IOBASE (MCF_IPSBAR + 0x340)
-#elif defined(CONFIG_M5249)
-#define MCFQSPI_IOBASE (MCF_MBAR + 0x300)
-#elif defined(CONFIG_M520x)
-#define MCFQSPI_IOBASE 0xFC05C000
-#elif defined(CONFIG_M532x)
-#define MCFQSPI_IOBASE 0xFC058000
-#endif
-#define MCFQSPI_IOSIZE 0x40
-
/**
* struct mcfqspi_cs_control - chip select control for the coldfire qspi driver
* @setup: setup the control; allocate gpio's, etc. May be NULL.
diff --git a/arch/m68k/include/asm/mcfuart.h b/arch/m68k/include/asm/mcfuart.h
index 2abedff0a69..2d3bc774b3c 100644
--- a/arch/m68k/include/asm/mcfuart.h
+++ b/arch/m68k/include/asm/mcfuart.h
@@ -41,7 +41,10 @@ struct mcf_platform_uart {
#define MCFUART_UTF 0x28 /* Transmitter FIFO (r/w) */
#define MCFUART_URF 0x2c /* Receiver FIFO (r/w) */
#define MCFUART_UFPD 0x30 /* Frac Prec. Divider (r/w) */
-#else
+#endif
+#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
+ defined(CONFIG_M5249) || defined(CONFIG_M5307) || \
+ defined(CONFIG_M5407)
#define MCFUART_UIVR 0x30 /* Interrupt Vector (r/w) */
#endif
#define MCFUART_UIPR 0x34 /* Input Port (r) */
diff --git a/arch/m68k/include/asm/posix_types.h b/arch/m68k/include/asm/posix_types.h
index 98d0970d9ba..6373093be72 100644
--- a/arch/m68k/include/asm/posix_types.h
+++ b/arch/m68k/include/asm/posix_types.h
@@ -7,55 +7,22 @@
* assume GCC is being used.
*/
-typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
+#define __kernel_mode_t __kernel_mode_t
+
typedef unsigned short __kernel_nlink_t;
-typedef long __kernel_off_t;
-typedef int __kernel_pid_t;
+#define __kernel_nlink_t __kernel_nlink_t
+
typedef unsigned short __kernel_ipc_pid_t;
+#define __kernel_ipc_pid_t __kernel_ipc_pid_t
+
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
-typedef unsigned int __kernel_size_t;
-typedef int __kernel_ssize_t;
-typedef int __kernel_ptrdiff_t;
-typedef long __kernel_time_t;
-typedef long __kernel_suseconds_t;
-typedef long __kernel_clock_t;
-typedef int __kernel_timer_t;
-typedef int __kernel_clockid_t;
-typedef int __kernel_daddr_t;
-typedef char * __kernel_caddr_t;
-typedef unsigned short __kernel_uid16_t;
-typedef unsigned short __kernel_gid16_t;
-typedef unsigned int __kernel_uid32_t;
-typedef unsigned int __kernel_gid32_t;
-
-typedef unsigned short __kernel_old_uid_t;
-typedef unsigned short __kernel_old_gid_t;
-typedef unsigned short __kernel_old_dev_t;
-
-#ifdef __GNUC__
-typedef long long __kernel_loff_t;
-#endif
+#define __kernel_uid_t __kernel_uid_t
-typedef struct {
- int val[2];
-} __kernel_fsid_t;
-
-#if defined(__KERNEL__)
-
-#undef __FD_SET
-#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
-
-#undef __FD_CLR
-#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
-
-#undef __FD_ISSET
-#define __FD_ISSET(d, set) (!!((set)->fds_bits[__FDELT(d)] & __FDMASK(d)))
-
-#undef __FD_ZERO
-#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
+typedef unsigned short __kernel_old_dev_t;
+#define __kernel_old_dev_t __kernel_old_dev_t
-#endif /* defined(__KERNEL__) */
+#include <asm-generic/posix_types.h>
#endif
diff --git a/arch/m68k/include/asm/socket.h b/arch/m68k/include/asm/socket.h
index d4708ce466e..d1be684edf9 100644
--- a/arch/m68k/include/asm/socket.h
+++ b/arch/m68k/include/asm/socket.h
@@ -64,5 +64,9 @@
#define SO_WIFI_STATUS 41
#define SCM_WIFI_STATUS SO_WIFI_STATUS
+#define SO_PEEK_OFF 42
+
+/* Instruct lower device to use last 4-bytes of skb data as FCS */
+#define SO_NOFCS 43
#endif /* _ASM_SOCKET_H */
diff --git a/arch/m68k/include/asm/sun3xflop.h b/arch/m68k/include/asm/sun3xflop.h
index 32c45f84ac6..95231e2f9d6 100644
--- a/arch/m68k/include/asm/sun3xflop.h
+++ b/arch/m68k/include/asm/sun3xflop.h
@@ -11,7 +11,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/irq.h>
#include <asm/sun3x.h>
diff --git a/arch/m68k/include/asm/switch_to.h b/arch/m68k/include/asm/switch_to.h
new file mode 100644
index 00000000000..16fd6b63498
--- /dev/null
+++ b/arch/m68k/include/asm/switch_to.h
@@ -0,0 +1,41 @@
+#ifndef _M68K_SWITCH_TO_H
+#define _M68K_SWITCH_TO_H
+
+/*
+ * switch_to(n) should switch tasks to task ptr, first checking that
+ * ptr isn't the current task, in which case it does nothing. This
+ * also clears the TS-flag if the task we switched to has used the
+ * math co-processor latest.
+ */
+/*
+ * switch_to() saves the extra registers, that are not saved
+ * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and
+ * a0-a1. Some of these are used by schedule() and its predecessors
+ * and so we might get see unexpected behaviors when a task returns
+ * with unexpected register values.
+ *
+ * syscall stores these registers itself and none of them are used
+ * by syscall after the function in the syscall has been called.
+ *
+ * Beware that resume now expects *next to be in d1 and the offset of
+ * tss to be in a1. This saves a few instructions as we no longer have
+ * to push them onto the stack and read them back right after.
+ *
+ * 02/17/96 - Jes Sorensen (jds@kom.auc.dk)
+ *
+ * Changed 96/09/19 by Andreas Schwab
+ * pass prev in a0, next in a1
+ */
+asmlinkage void resume(void);
+#define switch_to(prev,next,last) do { \
+ register void *_prev __asm__ ("a0") = (prev); \
+ register void *_next __asm__ ("a1") = (next); \
+ register void *_last __asm__ ("d1"); \
+ __asm__ __volatile__("jbsr resume" \
+ : "=a" (_prev), "=a" (_next), "=d" (_last) \
+ : "0" (_prev), "1" (_next) \
+ : "d0", "d2", "d3", "d4", "d5"); \
+ (last) = _last; \
+} while (0)
+
+#endif /* _M68K_SWITCH_TO_H */
diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index 74fefac0089..6b32b64bac3 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -15,7 +15,6 @@
#include <linux/init.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/irq.h>
#include <asm/traps.h>
#include <asm/page.h>
diff --git a/arch/m68k/kernel/irq.c b/arch/m68k/kernel/irq.c
index c73988cfa90..9ab4f550342 100644
--- a/arch/m68k/kernel/irq.c
+++ b/arch/m68k/kernel/irq.c
@@ -15,7 +15,6 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
-#include <asm/system.h>
#include <asm/traps.h>
asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 6cf4bd6e34f..c488e3cfab5 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -1,5 +1,377 @@
+/*
+ * linux/arch/m68k/kernel/process.c
+ *
+ * Copyright (C) 1995 Hamish Macdonald
+ *
+ * 68060 fixes by Jesper Skov
+ */
+
+/*
+ * This file handles the architecture-dependent parts of process handling..
+ */
+
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <linux/smp.h>
+#include <linux/stddef.h>
+#include <linux/unistd.h>
+#include <linux/ptrace.h>
+#include <linux/user.h>
+#include <linux/reboot.h>
+#include <linux/init_task.h>
+#include <linux/mqueue.h>
+
+#include <asm/uaccess.h>
+#include <asm/traps.h>
+#include <asm/machdep.h>
+#include <asm/setup.h>
+#include <asm/pgtable.h>
+
+
+asmlinkage void ret_from_fork(void);
+
+
+/*
+ * Return saved PC from a blocked thread
+ */
+unsigned long thread_saved_pc(struct task_struct *tsk)
+{
+ struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp;
+ /* Check whether the thread is blocked in resume() */
+ if (in_sched_functions(sw->retpc))
+ return ((unsigned long *)sw->a6)[1];
+ else
+ return sw->retpc;
+}
+
+/*
+ * The idle loop on an m68k..
+ */
+static void default_idle(void)
+{
+ if (!need_resched())
+#if defined(MACH_ATARI_ONLY)
+ /* block out HSYNC on the atari (falcon) */
+ __asm__("stop #0x2200" : : : "cc");
+#else
+ __asm__("stop #0x2000" : : : "cc");
+#endif
+}
+
+void (*idle)(void) = default_idle;
+
+/*
+ * The idle thread. There's no useful work to be
+ * done, so just try to conserve power and have a
+ * low exit latency (ie sit in a loop waiting for
+ * somebody to say that they'd like to reschedule)
+ */
+void cpu_idle(void)
+{
+ /* endless idle loop with no priority at all */
+ while (1) {
+ while (!need_resched())
+ idle();
+ schedule_preempt_disabled();
+ }
+}
+
+void machine_restart(char * __unused)
+{
+ if (mach_reset)
+ mach_reset();
+ for (;;);
+}
+
+void machine_halt(void)
+{
+ if (mach_halt)
+ mach_halt();
+ for (;;);
+}
+
+void machine_power_off(void)
+{
+ if (mach_power_off)
+ mach_power_off();
+ for (;;);
+}
+
+void (*pm_power_off)(void) = machine_power_off;
+EXPORT_SYMBOL(pm_power_off);
+
+void show_regs(struct pt_regs * regs)
+{
+ printk("\n");
+ printk("Format %02x Vector: %04x PC: %08lx Status: %04x %s\n",
+ regs->format, regs->vector, regs->pc, regs->sr, print_tainted());
+ printk("ORIG_D0: %08lx D0: %08lx A2: %08lx A1: %08lx\n",
+ regs->orig_d0, regs->d0, regs->a2, regs->a1);
+ printk("A0: %08lx D5: %08lx D4: %08lx\n",
+ regs->a0, regs->d5, regs->d4);
+ printk("D3: %08lx D2: %08lx D1: %08lx\n",
+ regs->d3, regs->d2, regs->d1);
+ if (!(regs->sr & PS_S))
+ printk("USP: %08lx\n", rdusp());
+}
+
+/*
+ * Create a kernel thread
+ */
+int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
+{
+ int pid;
+ mm_segment_t fs;
+
+ fs = get_fs();
+ set_fs (KERNEL_DS);
+
+ {
+ register long retval __asm__ ("d0");
+ register long clone_arg __asm__ ("d1") = flags | CLONE_VM | CLONE_UNTRACED;
+
+ retval = __NR_clone;
+ __asm__ __volatile__
+ ("clrl %%d2\n\t"
+ "trap #0\n\t" /* Linux/m68k system call */
+ "tstl %0\n\t" /* child or parent */
+ "jne 1f\n\t" /* parent - jump */
+#ifdef CONFIG_MMU
+ "lea %%sp@(%c7),%6\n\t" /* reload current */
+ "movel %6@,%6\n\t"
+#endif
+ "movel %3,%%sp@-\n\t" /* push argument */
+ "jsr %4@\n\t" /* call fn */
+ "movel %0,%%d1\n\t" /* pass exit value */
+ "movel %2,%%d0\n\t" /* exit */
+ "trap #0\n"
+ "1:"
+ : "+d" (retval)
+ : "i" (__NR_clone), "i" (__NR_exit),
+ "r" (arg), "a" (fn), "d" (clone_arg), "r" (current),
+ "i" (-THREAD_SIZE)
+ : "d2");
+
+ pid = retval;
+ }
+
+ set_fs (fs);
+ return pid;
+}
+EXPORT_SYMBOL(kernel_thread);
+
+void flush_thread(void)
+{
+ current->thread.fs = __USER_DS;
+#ifdef CONFIG_FPU
+ if (!FPU_IS_EMU) {
+ unsigned long zero = 0;
+ asm volatile("frestore %0": :"m" (zero));
+ }
+#endif
+}
+
+/*
+ * "m68k_fork()".. By the time we get here, the
+ * non-volatile registers have also been saved on the
+ * stack. We do some ugly pointer stuff here.. (see
+ * also copy_thread)
+ */
+
+asmlinkage int m68k_fork(struct pt_regs *regs)
+{
#ifdef CONFIG_MMU
-#include "process_mm.c"
+ return do_fork(SIGCHLD, rdusp(), regs, 0, NULL, NULL);
#else
-#include "process_no.c"
+ return -EINVAL;
#endif
+}
+
+asmlinkage int m68k_vfork(struct pt_regs *regs)
+{
+ return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0,
+ NULL, NULL);
+}
+
+asmlinkage int m68k_clone(struct pt_regs *regs)
+{
+ unsigned long clone_flags;
+ unsigned long newsp;
+ int __user *parent_tidptr, *child_tidptr;
+
+ /* syscall2 puts clone_flags in d1 and usp in d2 */
+ clone_flags = regs->d1;
+ newsp = regs->d2;
+ parent_tidptr = (int __user *)regs->d3;
+ child_tidptr = (int __user *)regs->d4;
+ if (!newsp)
+ newsp = rdusp();
+ return do_fork(clone_flags, newsp, regs, 0,
+ parent_tidptr, child_tidptr);
+}
+
+int copy_thread(unsigned long clone_flags, unsigned long usp,
+ unsigned long unused,
+ struct task_struct * p, struct pt_regs * regs)
+{
+ struct pt_regs * childregs;
+ struct switch_stack * childstack, *stack;
+ unsigned long *retp;
+
+ childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1;
+
+ *childregs = *regs;
+ childregs->d0 = 0;
+
+ retp = ((unsigned long *) regs);
+ stack = ((struct switch_stack *) retp) - 1;
+
+ childstack = ((struct switch_stack *) childregs) - 1;
+ *childstack = *stack;
+ childstack->retpc = (unsigned long)ret_from_fork;
+
+ p->thread.usp = usp;
+ p->thread.ksp = (unsigned long)childstack;
+
+ if (clone_flags & CLONE_SETTLS)
+ task_thread_info(p)->tp_value = regs->d5;
+
+ /*
+ * Must save the current SFC/DFC value, NOT the value when
+ * the parent was last descheduled - RGH 10-08-96
+ */
+ p->thread.fs = get_fs().seg;
+
+#ifdef CONFIG_FPU
+ if (!FPU_IS_EMU) {
+ /* Copy the current fpu state */
+ asm volatile ("fsave %0" : : "m" (p->thread.fpstate[0]) : "memory");
+
+ if (!CPU_IS_060 ? p->thread.fpstate[0] : p->thread.fpstate[2]) {
+ if (CPU_IS_COLDFIRE) {
+ asm volatile ("fmovemd %/fp0-%/fp7,%0\n\t"
+ "fmovel %/fpiar,%1\n\t"
+ "fmovel %/fpcr,%2\n\t"
+ "fmovel %/fpsr,%3"
+ :
+ : "m" (p->thread.fp[0]),
+ "m" (p->thread.fpcntl[0]),
+ "m" (p->thread.fpcntl[1]),
+ "m" (p->thread.fpcntl[2])
+ : "memory");
+ } else {
+ asm volatile ("fmovemx %/fp0-%/fp7,%0\n\t"
+ "fmoveml %/fpiar/%/fpcr/%/fpsr,%1"
+ :
+ : "m" (p->thread.fp[0]),
+ "m" (p->thread.fpcntl[0])
+ : "memory");
+ }
+ }
+
+ /* Restore the state in case the fpu was busy */
+ asm volatile ("frestore %0" : : "m" (p->thread.fpstate[0]));
+ }
+#endif /* CONFIG_FPU */
+
+ return 0;
+}
+
+/* Fill in the fpu structure for a core dump. */
+#ifdef CONFIG_FPU
+int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
+{
+ char fpustate[216];
+
+ if (FPU_IS_EMU) {
+ int i;
+
+ memcpy(fpu->fpcntl, current->thread.fpcntl, 12);
+ memcpy(fpu->fpregs, current->thread.fp, 96);
+ /* Convert internal fpu reg representation
+ * into long double format
+ */
+ for (i = 0; i < 24; i += 3)
+ fpu->fpregs[i] = ((fpu->fpregs[i] & 0xffff0000) << 15) |
+ ((fpu->fpregs[i] & 0x0000ffff) << 16);
+ return 1;
+ }
+
+ /* First dump the fpu context to avoid protocol violation. */
+ asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory");
+ if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2])
+ return 0;
+
+ if (CPU_IS_COLDFIRE) {
+ asm volatile ("fmovel %/fpiar,%0\n\t"
+ "fmovel %/fpcr,%1\n\t"
+ "fmovel %/fpsr,%2\n\t"
+ "fmovemd %/fp0-%/fp7,%3"
+ :
+ : "m" (fpu->fpcntl[0]),
+ "m" (fpu->fpcntl[1]),
+ "m" (fpu->fpcntl[2]),
+ "m" (fpu->fpregs[0])
+ : "memory");
+ } else {
+ asm volatile ("fmovem %/fpiar/%/fpcr/%/fpsr,%0"
+ :
+ : "m" (fpu->fpcntl[0])
+ : "memory");
+ asm volatile ("fmovemx %/fp0-%/fp7,%0"
+ :
+ : "m" (fpu->fpregs[0])
+ : "memory");
+ }
+
+ return 1;
+}
+EXPORT_SYMBOL(dump_fpu);
+#endif /* CONFIG_FPU */
+
+/*
+ * sys_execve() executes a new program.
+ */
+asmlinkage int sys_execve(const char __user *name,
+ const char __user *const __user *argv,
+ const char __user *const __user *envp)
+{
+ int error;
+ char * filename;
+ struct pt_regs *regs = (struct pt_regs *) &name;
+
+ filename = getname(name);
+ error = PTR_ERR(filename);
+ if (IS_ERR(filename))
+ return error;
+ error = do_execve(filename, argv, envp, regs);
+ putname(filename);
+ return error;
+}
+
+unsigned long get_wchan(struct task_struct *p)
+{
+ unsigned long fp, pc;
+ unsigned long stack_page;
+ int count = 0;
+ if (!p || p == current || p->state == TASK_RUNNING)
+ return 0;
+
+ stack_page = (unsigned long)task_stack_page(p);
+ fp = ((struct switch_stack *)p->thread.ksp)->a6;
+ do {
+ if (fp < stack_page+sizeof(struct thread_info) ||
+ fp >= 8184+stack_page)
+ return 0;
+ pc = ((unsigned long *)fp)[1];
+ if (!in_sched_functions(pc))
+ return pc;
+ fp = *(unsigned long *) fp;
+ } while (count++ < 16);
+ return 0;
+}
diff --git a/arch/m68k/kernel/process_mm.c b/arch/m68k/kernel/process_mm.c
deleted file mode 100644
index 099283ee1a8..00000000000
--- a/arch/m68k/kernel/process_mm.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
- * linux/arch/m68k/kernel/process.c
- *
- * Copyright (C) 1995 Hamish Macdonald
- *
- * 68060 fixes by Jesper Skov
- */
-
-/*
- * This file handles the architecture-dependent parts of process handling..
- */
-
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/fs.h>
-#include <linux/smp.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/reboot.h>
-#include <linux/init_task.h>
-#include <linux/mqueue.h>
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/traps.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
-#include <asm/pgtable.h>
-
-
-asmlinkage void ret_from_fork(void);
-
-
-/*
- * Return saved PC from a blocked thread
- */
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
- struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp;
- /* Check whether the thread is blocked in resume() */
- if (in_sched_functions(sw->retpc))
- return ((unsigned long *)sw->a6)[1];
- else
- return sw->retpc;
-}
-
-/*
- * The idle loop on an m68k..
- */
-static void default_idle(void)
-{
- if (!need_resched())
-#if defined(MACH_ATARI_ONLY)
- /* block out HSYNC on the atari (falcon) */
- __asm__("stop #0x2200" : : : "cc");
-#else
- __asm__("stop #0x2000" : : : "cc");
-#endif
-}
-
-void (*idle)(void) = default_idle;
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void cpu_idle(void)
-{
- /* endless idle loop with no priority at all */
- while (1) {
- while (!need_resched())
- idle();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
- }
-}
-
-void machine_restart(char * __unused)
-{
- if (mach_reset)
- mach_reset();
- for (;;);
-}
-
-void machine_halt(void)
-{
- if (mach_halt)
- mach_halt();
- for (;;);
-}
-
-void machine_power_off(void)
-{
- if (mach_power_off)
- mach_power_off();
- for (;;);
-}
-
-void (*pm_power_off)(void) = machine_power_off;
-EXPORT_SYMBOL(pm_power_off);
-
-void show_regs(struct pt_regs * regs)
-{
- printk("\n");
- printk("Format %02x Vector: %04x PC: %08lx Status: %04x %s\n",
- regs->format, regs->vector, regs->pc, regs->sr, print_tainted());
- printk("ORIG_D0: %08lx D0: %08lx A2: %08lx A1: %08lx\n",
- regs->orig_d0, regs->d0, regs->a2, regs->a1);
- printk("A0: %08lx D5: %08lx D4: %08lx\n",
- regs->a0, regs->d5, regs->d4);
- printk("D3: %08lx D2: %08lx D1: %08lx\n",
- regs->d3, regs->d2, regs->d1);
- if (!(regs->sr & PS_S))
- printk("USP: %08lx\n", rdusp());
-}
-
-/*
- * Create a kernel thread
- */
-int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
-{
- int pid;
- mm_segment_t fs;
-
- fs = get_fs();
- set_fs (KERNEL_DS);
-
- {
- register long retval __asm__ ("d0");
- register long clone_arg __asm__ ("d1") = flags | CLONE_VM | CLONE_UNTRACED;
-
- retval = __NR_clone;
- __asm__ __volatile__
- ("clrl %%d2\n\t"
- "trap #0\n\t" /* Linux/m68k system call */
- "tstl %0\n\t" /* child or parent */
- "jne 1f\n\t" /* parent - jump */
- "lea %%sp@(%c7),%6\n\t" /* reload current */
- "movel %6@,%6\n\t"
- "movel %3,%%sp@-\n\t" /* push argument */
- "jsr %4@\n\t" /* call fn */
- "movel %0,%%d1\n\t" /* pass exit value */
- "movel %2,%%d0\n\t" /* exit */
- "trap #0\n"
- "1:"
- : "+d" (retval)
- : "i" (__NR_clone), "i" (__NR_exit),
- "r" (arg), "a" (fn), "d" (clone_arg), "r" (current),
- "i" (-THREAD_SIZE)
- : "d2");
-
- pid = retval;
- }
-
- set_fs (fs);
- return pid;
-}
-EXPORT_SYMBOL(kernel_thread);
-
-void flush_thread(void)
-{
- unsigned long zero = 0;
-
- current->thread.fs = __USER_DS;
- if (!FPU_IS_EMU)
- asm volatile("frestore %0": :"m" (zero));
-}
-
-/*
- * "m68k_fork()".. By the time we get here, the
- * non-volatile registers have also been saved on the
- * stack. We do some ugly pointer stuff here.. (see
- * also copy_thread)
- */
-
-asmlinkage int m68k_fork(struct pt_regs *regs)
-{
- return do_fork(SIGCHLD, rdusp(), regs, 0, NULL, NULL);
-}
-
-asmlinkage int m68k_vfork(struct pt_regs *regs)
-{
- return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0,
- NULL, NULL);
-}
-
-asmlinkage int m68k_clone(struct pt_regs *regs)
-{
- unsigned long clone_flags;
- unsigned long newsp;
- int __user *parent_tidptr, *child_tidptr;
-
- /* syscall2 puts clone_flags in d1 and usp in d2 */
- clone_flags = regs->d1;
- newsp = regs->d2;
- parent_tidptr = (int __user *)regs->d3;
- child_tidptr = (int __user *)regs->d4;
- if (!newsp)
- newsp = rdusp();
- return do_fork(clone_flags, newsp, regs, 0,
- parent_tidptr, child_tidptr);
-}
-
-int copy_thread(unsigned long clone_flags, unsigned long usp,
- unsigned long unused,
- struct task_struct * p, struct pt_regs * regs)
-{
- struct pt_regs * childregs;
- struct switch_stack * childstack, *stack;
- unsigned long *retp;
-
- childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1;
-
- *childregs = *regs;
- childregs->d0 = 0;
-
- retp = ((unsigned long *) regs);
- stack = ((struct switch_stack *) retp) - 1;
-
- childstack = ((struct switch_stack *) childregs) - 1;
- *childstack = *stack;
- childstack->retpc = (unsigned long)ret_from_fork;
-
- p->thread.usp = usp;
- p->thread.ksp = (unsigned long)childstack;
-
- if (clone_flags & CLONE_SETTLS)
- task_thread_info(p)->tp_value = regs->d5;
-
- /*
- * Must save the current SFC/DFC value, NOT the value when
- * the parent was last descheduled - RGH 10-08-96
- */
- p->thread.fs = get_fs().seg;
-
- if (!FPU_IS_EMU) {
- /* Copy the current fpu state */
- asm volatile ("fsave %0" : : "m" (p->thread.fpstate[0]) : "memory");
-
- if (!CPU_IS_060 ? p->thread.fpstate[0] : p->thread.fpstate[2]) {
- if (CPU_IS_COLDFIRE) {
- asm volatile ("fmovemd %/fp0-%/fp7,%0\n\t"
- "fmovel %/fpiar,%1\n\t"
- "fmovel %/fpcr,%2\n\t"
- "fmovel %/fpsr,%3"
- :
- : "m" (p->thread.fp[0]),
- "m" (p->thread.fpcntl[0]),
- "m" (p->thread.fpcntl[1]),
- "m" (p->thread.fpcntl[2])
- : "memory");
- } else {
- asm volatile ("fmovemx %/fp0-%/fp7,%0\n\t"
- "fmoveml %/fpiar/%/fpcr/%/fpsr,%1"
- :
- : "m" (p->thread.fp[0]),
- "m" (p->thread.fpcntl[0])
- : "memory");
- }
- }
-
- /* Restore the state in case the fpu was busy */
- asm volatile ("frestore %0" : : "m" (p->thread.fpstate[0]));
- }
-
- return 0;
-}
-
-/* Fill in the fpu structure for a core dump. */
-
-int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
-{
- char fpustate[216];
-
- if (FPU_IS_EMU) {
- int i;
-
- memcpy(fpu->fpcntl, current->thread.fpcntl, 12);
- memcpy(fpu->fpregs, current->thread.fp, 96);
- /* Convert internal fpu reg representation
- * into long double format
- */
- for (i = 0; i < 24; i += 3)
- fpu->fpregs[i] = ((fpu->fpregs[i] & 0xffff0000) << 15) |
- ((fpu->fpregs[i] & 0x0000ffff) << 16);
- return 1;
- }
-
- /* First dump the fpu context to avoid protocol violation. */
- asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory");
- if (!CPU_IS_060 ? !fpustate[0] : !fpustate[2])
- return 0;
-
- if (CPU_IS_COLDFIRE) {
- asm volatile ("fmovel %/fpiar,%0\n\t"
- "fmovel %/fpcr,%1\n\t"
- "fmovel %/fpsr,%2\n\t"
- "fmovemd %/fp0-%/fp7,%3"
- :
- : "m" (fpu->fpcntl[0]),
- "m" (fpu->fpcntl[1]),
- "m" (fpu->fpcntl[2]),
- "m" (fpu->fpregs[0])
- : "memory");
- } else {
- asm volatile ("fmovem %/fpiar/%/fpcr/%/fpsr,%0"
- :
- : "m" (fpu->fpcntl[0])
- : "memory");
- asm volatile ("fmovemx %/fp0-%/fp7,%0"
- :
- : "m" (fpu->fpregs[0])
- : "memory");
- }
-
- return 1;
-}
-EXPORT_SYMBOL(dump_fpu);
-
-/*
- * sys_execve() executes a new program.
- */
-asmlinkage int sys_execve(const char __user *name,
- const char __user *const __user *argv,
- const char __user *const __user *envp)
-{
- int error;
- char * filename;
- struct pt_regs *regs = (struct pt_regs *) &name;
-
- filename = getname(name);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- return error;
- error = do_execve(filename, argv, envp, regs);
- putname(filename);
- return error;
-}
-
-unsigned long get_wchan(struct task_struct *p)
-{
- unsigned long fp, pc;
- unsigned long stack_page;
- int count = 0;
- if (!p || p == current || p->state == TASK_RUNNING)
- return 0;
-
- stack_page = (unsigned long)task_stack_page(p);
- fp = ((struct switch_stack *)p->thread.ksp)->a6;
- do {
- if (fp < stack_page+sizeof(struct thread_info) ||
- fp >= 8184+stack_page)
- return 0;
- pc = ((unsigned long *)fp)[1];
- if (!in_sched_functions(pc))
- return pc;
- fp = *(unsigned long *) fp;
- } while (count++ < 16);
- return 0;
-}
diff --git a/arch/m68k/kernel/process_no.c b/arch/m68k/kernel/process_no.c
deleted file mode 100644
index 5e1078cabe0..00000000000
--- a/arch/m68k/kernel/process_no.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * linux/arch/m68knommu/kernel/process.c
- *
- * Copyright (C) 1995 Hamish Macdonald
- *
- * 68060 fixes by Jesper Skov
- *
- * uClinux changes
- * Copyright (C) 2000-2002, David McCullough <davidm@snapgear.com>
- */
-
-/*
- * This file handles the architecture-dependent parts of process handling..
- */
-
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/traps.h>
-#include <asm/machdep.h>
-#include <asm/setup.h>
-#include <asm/pgtable.h>
-
-asmlinkage void ret_from_fork(void);
-
-/*
- * The following aren't currently used.
- */
-void (*pm_idle)(void);
-EXPORT_SYMBOL(pm_idle);
-
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-/*
- * The idle loop on an m68knommu..
- */
-static void default_idle(void)
-{
- local_irq_disable();
- while (!need_resched()) {
- /* This stop will re-enable interrupts */
- __asm__("stop #0x2000" : : : "cc");
- local_irq_disable();
- }
- local_irq_enable();
-}
-
-void (*idle)(void) = default_idle;
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void cpu_idle(void)
-{
- /* endless idle loop with no priority at all */
- while (1) {
- idle();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
- }
-}
-
-void machine_restart(char * __unused)
-{
- if (mach_reset)
- mach_reset();
- for (;;);
-}
-
-void machine_halt(void)
-{
- if (mach_halt)
- mach_halt();
- for (;;);
-}
-
-void machine_power_off(void)
-{
- if (mach_power_off)
- mach_power_off();
- for (;;);
-}
-
-void show_regs(struct pt_regs * regs)
-{
- printk(KERN_NOTICE "\n");
- printk(KERN_NOTICE "Format %02x Vector: %04x PC: %08lx Status: %04x %s\n",
- regs->format, regs->vector, regs->pc, regs->sr, print_tainted());
- printk(KERN_NOTICE "ORIG_D0: %08lx D0: %08lx A2: %08lx A1: %08lx\n",
- regs->orig_d0, regs->d0, regs->a2, regs->a1);
- printk(KERN_NOTICE "A0: %08lx D5: %08lx D4: %08lx\n",
- regs->a0, regs->d5, regs->d4);
- printk(KERN_NOTICE "D3: %08lx D2: %08lx D1: %08lx\n",
- regs->d3, regs->d2, regs->d1);
- if (!(regs->sr & PS_S))
- printk(KERN_NOTICE "USP: %08lx\n", rdusp());
-}
-
-/*
- * Create a kernel thread
- */
-int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
-{
- int retval;
- long clone_arg = flags | CLONE_VM;
- mm_segment_t fs;
-
- fs = get_fs();
- set_fs(KERNEL_DS);
-
- __asm__ __volatile__ (
- "movel %%sp, %%d2\n\t"
- "movel %5, %%d1\n\t"
- "movel %1, %%d0\n\t"
- "trap #0\n\t"
- "cmpl %%sp, %%d2\n\t"
- "jeq 1f\n\t"
- "movel %3, %%sp@-\n\t"
- "jsr %4@\n\t"
- "movel %2, %%d0\n\t"
- "trap #0\n"
- "1:\n\t"
- "movel %%d0, %0\n"
- : "=d" (retval)
- : "i" (__NR_clone),
- "i" (__NR_exit),
- "a" (arg),
- "a" (fn),
- "a" (clone_arg)
- : "cc", "%d0", "%d1", "%d2");
-
- set_fs(fs);
- return retval;
-}
-EXPORT_SYMBOL(kernel_thread);
-
-void flush_thread(void)
-{
-#ifdef CONFIG_FPU
- unsigned long zero = 0;
-#endif
-
- current->thread.fs = __USER_DS;
-#ifdef CONFIG_FPU
- if (!FPU_IS_EMU)
- asm volatile (".chip 68k/68881\n\t"
- "frestore %0\n\t"
- ".chip 68k" : : "m" (zero));
-#endif
-}
-
-/*
- * "m68k_fork()".. By the time we get here, the
- * non-volatile registers have also been saved on the
- * stack. We do some ugly pointer stuff here.. (see
- * also copy_thread)
- */
-
-asmlinkage int m68k_fork(struct pt_regs *regs)
-{
- /* fork almost works, enough to trick you into looking elsewhere :-( */
- return(-EINVAL);
-}
-
-asmlinkage int m68k_vfork(struct pt_regs *regs)
-{
- return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0, NULL, NULL);
-}
-
-asmlinkage int m68k_clone(struct pt_regs *regs)
-{
- unsigned long clone_flags;
- unsigned long newsp;
-
- /* syscall2 puts clone_flags in d1 and usp in d2 */
- clone_flags = regs->d1;
- newsp = regs->d2;
- if (!newsp)
- newsp = rdusp();
- return do_fork(clone_flags, newsp, regs, 0, NULL, NULL);
-}
-
-int copy_thread(unsigned long clone_flags,
- unsigned long usp, unsigned long topstk,
- struct task_struct * p, struct pt_regs * regs)
-{
- struct pt_regs * childregs;
- struct switch_stack * childstack, *stack;
- unsigned long *retp;
-
- childregs = (struct pt_regs *) (task_stack_page(p) + THREAD_SIZE) - 1;
-
- *childregs = *regs;
- childregs->d0 = 0;
-
- retp = ((unsigned long *) regs);
- stack = ((struct switch_stack *) retp) - 1;
-
- childstack = ((struct switch_stack *) childregs) - 1;
- *childstack = *stack;
- childstack->retpc = (unsigned long)ret_from_fork;
-
- p->thread.usp = usp;
- p->thread.ksp = (unsigned long)childstack;
-
- if (clone_flags & CLONE_SETTLS)
- task_thread_info(p)->tp_value = regs->d5;
-
- /*
- * Must save the current SFC/DFC value, NOT the value when
- * the parent was last descheduled - RGH 10-08-96
- */
- p->thread.fs = get_fs().seg;
-
-#ifdef CONFIG_FPU
- if (!FPU_IS_EMU) {
- /* Copy the current fpu state */
- asm volatile ("fsave %0" : : "m" (p->thread.fpstate[0]) : "memory");
-
- if (p->thread.fpstate[0])
- asm volatile ("fmovemx %/fp0-%/fp7,%0\n\t"
- "fmoveml %/fpiar/%/fpcr/%/fpsr,%1"
- : : "m" (p->thread.fp[0]), "m" (p->thread.fpcntl[0])
- : "memory");
- /* Restore the state in case the fpu was busy */
- asm volatile ("frestore %0" : : "m" (p->thread.fpstate[0]));
- }
-#endif
-
- return 0;
-}
-
-/* Fill in the fpu structure for a core dump. */
-
-int dump_fpu(struct pt_regs *regs, struct user_m68kfp_struct *fpu)
-{
-#ifdef CONFIG_FPU
- char fpustate[216];
-
- if (FPU_IS_EMU) {
- int i;
-
- memcpy(fpu->fpcntl, current->thread.fpcntl, 12);
- memcpy(fpu->fpregs, current->thread.fp, 96);
- /* Convert internal fpu reg representation
- * into long double format
- */
- for (i = 0; i < 24; i += 3)
- fpu->fpregs[i] = ((fpu->fpregs[i] & 0xffff0000) << 15) |
- ((fpu->fpregs[i] & 0x0000ffff) << 16);
- return 1;
- }
-
- /* First dump the fpu context to avoid protocol violation. */
- asm volatile ("fsave %0" :: "m" (fpustate[0]) : "memory");
- if (!fpustate[0])
- return 0;
-
- asm volatile ("fmovem %/fpiar/%/fpcr/%/fpsr,%0"
- :: "m" (fpu->fpcntl[0])
- : "memory");
- asm volatile ("fmovemx %/fp0-%/fp7,%0"
- :: "m" (fpu->fpregs[0])
- : "memory");
-#endif
- return 1;
-}
-EXPORT_SYMBOL(dump_fpu);
-
-/*
- * Generic dumping code. Used for panic and debug.
- */
-void dump(struct pt_regs *fp)
-{
- unsigned long *sp;
- unsigned char *tp;
- int i;
-
- printk(KERN_EMERG "\nCURRENT PROCESS:\n\n");
- printk(KERN_EMERG "COMM=%s PID=%d\n", current->comm, current->pid);
-
- if (current->mm) {
- printk(KERN_EMERG "TEXT=%08x-%08x DATA=%08x-%08x BSS=%08x-%08x\n",
- (int) current->mm->start_code,
- (int) current->mm->end_code,
- (int) current->mm->start_data,
- (int) current->mm->end_data,
- (int) current->mm->end_data,
- (int) current->mm->brk);
- printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n\n",
- (int) current->mm->start_stack,
- (int)(((unsigned long) current) + THREAD_SIZE));
- }
-
- printk(KERN_EMERG "PC: %08lx\n", fp->pc);
- printk(KERN_EMERG "SR: %08lx SP: %08lx\n", (long) fp->sr, (long) fp);
- printk(KERN_EMERG "d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n",
- fp->d0, fp->d1, fp->d2, fp->d3);
- printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n",
- fp->d4, fp->d5, fp->a0, fp->a1);
- printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %p\n",
- (unsigned int) rdusp(), fp);
-
- printk(KERN_EMERG "\nCODE:");
- tp = ((unsigned char *) fp->pc) - 0x20;
- for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) {
- if ((i % 0x10) == 0)
- printk(KERN_EMERG "%p: ", tp + i);
- printk("%08x ", (int) *sp++);
- }
- printk(KERN_EMERG "\n");
-
- printk(KERN_EMERG "KERNEL STACK:");
- tp = ((unsigned char *) fp) - 0x40;
- for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
- if ((i % 0x10) == 0)
- printk(KERN_EMERG "%p: ", tp + i);
- printk("%08x ", (int) *sp++);
- }
- printk(KERN_EMERG "\n");
-
- printk(KERN_EMERG "USER STACK:");
- tp = (unsigned char *) (rdusp() - 0x10);
- for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) {
- if ((i % 0x10) == 0)
- printk(KERN_EMERG "%p: ", tp + i);
- printk("%08x ", (int) *sp++);
- }
- printk(KERN_EMERG "\n");
-}
-
-/*
- * sys_execve() executes a new program.
- */
-asmlinkage int sys_execve(const char *name,
- const char *const *argv,
- const char *const *envp)
-{
- int error;
- char * filename;
- struct pt_regs *regs = (struct pt_regs *) &name;
-
- filename = getname(name);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- return error;
- error = do_execve(filename, argv, envp, regs);
- putname(filename);
- return error;
-}
-
-unsigned long get_wchan(struct task_struct *p)
-{
- unsigned long fp, pc;
- unsigned long stack_page;
- int count = 0;
- if (!p || p == current || p->state == TASK_RUNNING)
- return 0;
-
- stack_page = (unsigned long)p;
- fp = ((struct switch_stack *)p->thread.ksp)->a6;
- do {
- if (fp < stack_page+sizeof(struct thread_info) ||
- fp >= THREAD_SIZE-8+stack_page)
- return 0;
- pc = ((unsigned long *)fp)[1];
- if (!in_sched_functions(pc))
- return pc;
- fp = *(unsigned long *) fp;
- } while (count++ < 16);
- return 0;
-}
-
-/*
- * Return saved PC of a blocked thread.
- */
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
- struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp;
-
- /* Check whether the thread is blocked in resume() */
- if (in_sched_functions(sw->retpc))
- return ((unsigned long *)sw->a6)[1];
- else
- return sw->retpc;
-}
-
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index 07a417550e9..8b4a2222e65 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -1,5 +1,304 @@
+/*
+ * linux/arch/m68k/kernel/ptrace.c
+ *
+ * Copyright (C) 1994 by Hamish Macdonald
+ * Taken from linux/kernel/ptrace.c and modified for M680x0.
+ * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of
+ * this archive for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/user.h>
+#include <linux/signal.h>
+#include <linux/tracehook.h>
+
+#include <asm/uaccess.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+
+/*
+ * does not yet catch signals sent when the child dies.
+ * in exit.c or in signal.c.
+ */
+
+/* determines which bits in the SR the user has access to. */
+/* 1 = access 0 = no access */
+#define SR_MASK 0x001f
+
+/* sets the trace bits. */
+#define TRACE_BITS 0xC000
+#define T1_BIT 0x8000
+#define T0_BIT 0x4000
+
+/* Find the stack offset for a register, relative to thread.esp0. */
+#define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg)
+#define SW_REG(reg) ((long)&((struct switch_stack *)0)->reg \
+ - sizeof(struct switch_stack))
+/* Mapping from PT_xxx to the stack offset at which the register is
+ saved. Notice that usp has no stack-slot and needs to be treated
+ specially (see get_reg/put_reg below). */
+static const int regoff[] = {
+ [0] = PT_REG(d1),
+ [1] = PT_REG(d2),
+ [2] = PT_REG(d3),
+ [3] = PT_REG(d4),
+ [4] = PT_REG(d5),
+ [5] = SW_REG(d6),
+ [6] = SW_REG(d7),
+ [7] = PT_REG(a0),
+ [8] = PT_REG(a1),
+ [9] = PT_REG(a2),
+ [10] = SW_REG(a3),
+ [11] = SW_REG(a4),
+ [12] = SW_REG(a5),
+ [13] = SW_REG(a6),
+ [14] = PT_REG(d0),
+ [15] = -1,
+ [16] = PT_REG(orig_d0),
+ [17] = PT_REG(sr),
+ [18] = PT_REG(pc),
+};
+
+/*
+ * Get contents of register REGNO in task TASK.
+ */
+static inline long get_reg(struct task_struct *task, int regno)
+{
+ unsigned long *addr;
+
+ if (regno == PT_USP)
+ addr = &task->thread.usp;
+ else if (regno < ARRAY_SIZE(regoff))
+ addr = (unsigned long *)(task->thread.esp0 + regoff[regno]);
+ else
+ return 0;
+ /* Need to take stkadj into account. */
+ if (regno == PT_SR || regno == PT_PC) {
+ long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj));
+ addr = (unsigned long *) ((unsigned long)addr + stkadj);
+ /* The sr is actually a 16 bit register. */
+ if (regno == PT_SR)
+ return *(unsigned short *)addr;
+ }
+ return *addr;
+}
+
+/*
+ * Write contents of register REGNO in task TASK.
+ */
+static inline int put_reg(struct task_struct *task, int regno,
+ unsigned long data)
+{
+ unsigned long *addr;
+
+ if (regno == PT_USP)
+ addr = &task->thread.usp;
+ else if (regno < ARRAY_SIZE(regoff))
+ addr = (unsigned long *)(task->thread.esp0 + regoff[regno]);
+ else
+ return -1;
+ /* Need to take stkadj into account. */
+ if (regno == PT_SR || regno == PT_PC) {
+ long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj));
+ addr = (unsigned long *) ((unsigned long)addr + stkadj);
+ /* The sr is actually a 16 bit register. */
+ if (regno == PT_SR) {
+ *(unsigned short *)addr = data;
+ return 0;
+ }
+ }
+ *addr = data;
+ return 0;
+}
+
+/*
+ * Make sure the single step bit is not set.
+ */
+static inline void singlestep_disable(struct task_struct *child)
+{
+ unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS;
+ put_reg(child, PT_SR, tmp);
+ clear_tsk_thread_flag(child, TIF_DELAYED_TRACE);
+}
+
+/*
+ * Called by kernel/ptrace.c when detaching..
+ */
+void ptrace_disable(struct task_struct *child)
+{
+ singlestep_disable(child);
+}
+
+void user_enable_single_step(struct task_struct *child)
+{
+ unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS;
+ put_reg(child, PT_SR, tmp | T1_BIT);
+ set_tsk_thread_flag(child, TIF_DELAYED_TRACE);
+}
+
#ifdef CONFIG_MMU
-#include "ptrace_mm.c"
-#else
-#include "ptrace_no.c"
+void user_enable_block_step(struct task_struct *child)
+{
+ unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS;
+ put_reg(child, PT_SR, tmp | T0_BIT);
+}
#endif
+
+void user_disable_single_step(struct task_struct *child)
+{
+ singlestep_disable(child);
+}
+
+long arch_ptrace(struct task_struct *child, long request,
+ unsigned long addr, unsigned long data)
+{
+ unsigned long tmp;
+ int i, ret = 0;
+ int regno = addr >> 2; /* temporary hack. */
+ unsigned long __user *datap = (unsigned long __user *) data;
+
+ switch (request) {
+ /* read the word at location addr in the USER area. */
+ case PTRACE_PEEKUSR:
+ if (addr & 3)
+ goto out_eio;
+
+ if (regno >= 0 && regno < 19) {
+ tmp = get_reg(child, regno);
+ } else if (regno >= 21 && regno < 49) {
+ tmp = child->thread.fp[regno - 21];
+ /* Convert internal fpu reg representation
+ * into long double format
+ */
+ if (FPU_IS_EMU && (regno < 45) && !(regno % 3))
+ tmp = ((tmp & 0xffff0000) << 15) |
+ ((tmp & 0x0000ffff) << 16);
+#ifndef CONFIG_MMU
+ } else if (regno == 49) {
+ tmp = child->mm->start_code;
+ } else if (regno == 50) {
+ tmp = child->mm->start_data;
+ } else if (regno == 51) {
+ tmp = child->mm->end_code;
+#endif
+ } else
+ goto out_eio;
+ ret = put_user(tmp, datap);
+ break;
+
+ case PTRACE_POKEUSR:
+ /* write the word at location addr in the USER area */
+ if (addr & 3)
+ goto out_eio;
+
+ if (regno == PT_SR) {
+ data &= SR_MASK;
+ data |= get_reg(child, PT_SR) & ~SR_MASK;
+ }
+ if (regno >= 0 && regno < 19) {
+ if (put_reg(child, regno, data))
+ goto out_eio;
+ } else if (regno >= 21 && regno < 48) {
+ /* Convert long double format
+ * into internal fpu reg representation
+ */
+ if (FPU_IS_EMU && (regno < 45) && !(regno % 3)) {
+ data <<= 15;
+ data = (data & 0xffff0000) |
+ ((data & 0x0000ffff) >> 1);
+ }
+ child->thread.fp[regno - 21] = data;
+ } else
+ goto out_eio;
+ break;
+
+ case PTRACE_GETREGS: /* Get all gp regs from the child. */
+ for (i = 0; i < 19; i++) {
+ tmp = get_reg(child, i);
+ ret = put_user(tmp, datap);
+ if (ret)
+ break;
+ datap++;
+ }
+ break;
+
+ case PTRACE_SETREGS: /* Set all gp regs in the child. */
+ for (i = 0; i < 19; i++) {
+ ret = get_user(tmp, datap);
+ if (ret)
+ break;
+ if (i == PT_SR) {
+ tmp &= SR_MASK;
+ tmp |= get_reg(child, PT_SR) & ~SR_MASK;
+ }
+ put_reg(child, i, tmp);
+ datap++;
+ }
+ break;
+
+ case PTRACE_GETFPREGS: /* Get the child FPU state. */
+ if (copy_to_user(datap, &child->thread.fp,
+ sizeof(struct user_m68kfp_struct)))
+ ret = -EFAULT;
+ break;
+
+ case PTRACE_SETFPREGS: /* Set the child FPU state. */
+ if (copy_from_user(&child->thread.fp, datap,
+ sizeof(struct user_m68kfp_struct)))
+ ret = -EFAULT;
+ break;
+
+ case PTRACE_GET_THREAD_AREA:
+ ret = put_user(task_thread_info(child)->tp_value, datap);
+ break;
+
+ default:
+ ret = ptrace_request(child, request, addr, data);
+ break;
+ }
+
+ return ret;
+out_eio:
+ return -EIO;
+}
+
+asmlinkage void syscall_trace(void)
+{
+ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+ ? 0x80 : 0));
+ /*
+ * this isn't the same as continuing with a signal, but it will do
+ * for normal use. strace only continues with a signal if the
+ * stopping signal is not SIGTRAP. -brl
+ */
+ if (current->exit_code) {
+ send_sig(current->exit_code, current, 1);
+ current->exit_code = 0;
+ }
+}
+
+#ifdef CONFIG_COLDFIRE
+asmlinkage int syscall_trace_enter(void)
+{
+ int ret = 0;
+
+ if (test_thread_flag(TIF_SYSCALL_TRACE))
+ ret = tracehook_report_syscall_entry(task_pt_regs(current));
+ return ret;
+}
+
+asmlinkage void syscall_trace_leave(void)
+{
+ if (test_thread_flag(TIF_SYSCALL_TRACE))
+ tracehook_report_syscall_exit(task_pt_regs(current), 0);
+}
+#endif /* CONFIG_COLDFIRE */
diff --git a/arch/m68k/kernel/ptrace_mm.c b/arch/m68k/kernel/ptrace_mm.c
deleted file mode 100644
index 7bc999b7352..00000000000
--- a/arch/m68k/kernel/ptrace_mm.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * linux/arch/m68k/kernel/ptrace.c
- *
- * Copyright (C) 1994 by Hamish Macdonald
- * Taken from linux/kernel/ptrace.c and modified for M680x0.
- * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of
- * this archive for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/signal.h>
-#include <linux/tracehook.h>
-
-#include <asm/uaccess.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/processor.h>
-
-/*
- * does not yet catch signals sent when the child dies.
- * in exit.c or in signal.c.
- */
-
-/* determines which bits in the SR the user has access to. */
-/* 1 = access 0 = no access */
-#define SR_MASK 0x001f
-
-/* sets the trace bits. */
-#define TRACE_BITS 0xC000
-#define T1_BIT 0x8000
-#define T0_BIT 0x4000
-
-/* Find the stack offset for a register, relative to thread.esp0. */
-#define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg)
-#define SW_REG(reg) ((long)&((struct switch_stack *)0)->reg \
- - sizeof(struct switch_stack))
-/* Mapping from PT_xxx to the stack offset at which the register is
- saved. Notice that usp has no stack-slot and needs to be treated
- specially (see get_reg/put_reg below). */
-static const int regoff[] = {
- [0] = PT_REG(d1),
- [1] = PT_REG(d2),
- [2] = PT_REG(d3),
- [3] = PT_REG(d4),
- [4] = PT_REG(d5),
- [5] = SW_REG(d6),
- [6] = SW_REG(d7),
- [7] = PT_REG(a0),
- [8] = PT_REG(a1),
- [9] = PT_REG(a2),
- [10] = SW_REG(a3),
- [11] = SW_REG(a4),
- [12] = SW_REG(a5),
- [13] = SW_REG(a6),
- [14] = PT_REG(d0),
- [15] = -1,
- [16] = PT_REG(orig_d0),
- [17] = PT_REG(sr),
- [18] = PT_REG(pc),
-};
-
-/*
- * Get contents of register REGNO in task TASK.
- */
-static inline long get_reg(struct task_struct *task, int regno)
-{
- unsigned long *addr;
-
- if (regno == PT_USP)
- addr = &task->thread.usp;
- else if (regno < ARRAY_SIZE(regoff))
- addr = (unsigned long *)(task->thread.esp0 + regoff[regno]);
- else
- return 0;
- /* Need to take stkadj into account. */
- if (regno == PT_SR || regno == PT_PC) {
- long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj));
- addr = (unsigned long *) ((unsigned long)addr + stkadj);
- /* The sr is actually a 16 bit register. */
- if (regno == PT_SR)
- return *(unsigned short *)addr;
- }
- return *addr;
-}
-
-/*
- * Write contents of register REGNO in task TASK.
- */
-static inline int put_reg(struct task_struct *task, int regno,
- unsigned long data)
-{
- unsigned long *addr;
-
- if (regno == PT_USP)
- addr = &task->thread.usp;
- else if (regno < ARRAY_SIZE(regoff))
- addr = (unsigned long *)(task->thread.esp0 + regoff[regno]);
- else
- return -1;
- /* Need to take stkadj into account. */
- if (regno == PT_SR || regno == PT_PC) {
- long stkadj = *(long *)(task->thread.esp0 + PT_REG(stkadj));
- addr = (unsigned long *) ((unsigned long)addr + stkadj);
- /* The sr is actually a 16 bit register. */
- if (regno == PT_SR) {
- *(unsigned short *)addr = data;
- return 0;
- }
- }
- *addr = data;
- return 0;
-}
-
-/*
- * Make sure the single step bit is not set.
- */
-static inline void singlestep_disable(struct task_struct *child)
-{
- unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS;
- put_reg(child, PT_SR, tmp);
- clear_tsk_thread_flag(child, TIF_DELAYED_TRACE);
-}
-
-/*
- * Called by kernel/ptrace.c when detaching..
- */
-void ptrace_disable(struct task_struct *child)
-{
- singlestep_disable(child);
-}
-
-void user_enable_single_step(struct task_struct *child)
-{
- unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS;
- put_reg(child, PT_SR, tmp | T1_BIT);
- set_tsk_thread_flag(child, TIF_DELAYED_TRACE);
-}
-
-void user_enable_block_step(struct task_struct *child)
-{
- unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS;
- put_reg(child, PT_SR, tmp | T0_BIT);
-}
-
-void user_disable_single_step(struct task_struct *child)
-{
- singlestep_disable(child);
-}
-
-long arch_ptrace(struct task_struct *child, long request,
- unsigned long addr, unsigned long data)
-{
- unsigned long tmp;
- int i, ret = 0;
- int regno = addr >> 2; /* temporary hack. */
- unsigned long __user *datap = (unsigned long __user *) data;
-
- switch (request) {
- /* read the word at location addr in the USER area. */
- case PTRACE_PEEKUSR:
- if (addr & 3)
- goto out_eio;
-
- if (regno >= 0 && regno < 19) {
- tmp = get_reg(child, regno);
- } else if (regno >= 21 && regno < 49) {
- tmp = child->thread.fp[regno - 21];
- /* Convert internal fpu reg representation
- * into long double format
- */
- if (FPU_IS_EMU && (regno < 45) && !(regno % 3))
- tmp = ((tmp & 0xffff0000) << 15) |
- ((tmp & 0x0000ffff) << 16);
- } else
- goto out_eio;
- ret = put_user(tmp, datap);
- break;
-
- case PTRACE_POKEUSR:
- /* write the word at location addr in the USER area */
- if (addr & 3)
- goto out_eio;
-
- if (regno == PT_SR) {
- data &= SR_MASK;
- data |= get_reg(child, PT_SR) & ~SR_MASK;
- }
- if (regno >= 0 && regno < 19) {
- if (put_reg(child, regno, data))
- goto out_eio;
- } else if (regno >= 21 && regno < 48) {
- /* Convert long double format
- * into internal fpu reg representation
- */
- if (FPU_IS_EMU && (regno < 45) && !(regno % 3)) {
- data <<= 15;
- data = (data & 0xffff0000) |
- ((data & 0x0000ffff) >> 1);
- }
- child->thread.fp[regno - 21] = data;
- } else
- goto out_eio;
- break;
-
- case PTRACE_GETREGS: /* Get all gp regs from the child. */
- for (i = 0; i < 19; i++) {
- tmp = get_reg(child, i);
- ret = put_user(tmp, datap);
- if (ret)
- break;
- datap++;
- }
- break;
-
- case PTRACE_SETREGS: /* Set all gp regs in the child. */
- for (i = 0; i < 19; i++) {
- ret = get_user(tmp, datap);
- if (ret)
- break;
- if (i == PT_SR) {
- tmp &= SR_MASK;
- tmp |= get_reg(child, PT_SR) & ~SR_MASK;
- }
- put_reg(child, i, tmp);
- datap++;
- }
- break;
-
- case PTRACE_GETFPREGS: /* Get the child FPU state. */
- if (copy_to_user(datap, &child->thread.fp,
- sizeof(struct user_m68kfp_struct)))
- ret = -EFAULT;
- break;
-
- case PTRACE_SETFPREGS: /* Set the child FPU state. */
- if (copy_from_user(&child->thread.fp, datap,
- sizeof(struct user_m68kfp_struct)))
- ret = -EFAULT;
- break;
-
- case PTRACE_GET_THREAD_AREA:
- ret = put_user(task_thread_info(child)->tp_value, datap);
- break;
-
- default:
- ret = ptrace_request(child, request, addr, data);
- break;
- }
-
- return ret;
-out_eio:
- return -EIO;
-}
-
-asmlinkage void syscall_trace(void)
-{
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig(current->exit_code, current, 1);
- current->exit_code = 0;
- }
-}
-
-#ifdef CONFIG_COLDFIRE
-asmlinkage int syscall_trace_enter(void)
-{
- int ret = 0;
-
- if (test_thread_flag(TIF_SYSCALL_TRACE))
- ret = tracehook_report_syscall_entry(task_pt_regs(current));
- return ret;
-}
-
-asmlinkage void syscall_trace_leave(void)
-{
- if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(task_pt_regs(current), 0);
-}
-#endif /* CONFIG_COLDFIRE */
diff --git a/arch/m68k/kernel/ptrace_no.c b/arch/m68k/kernel/ptrace_no.c
deleted file mode 100644
index 6709fb70733..00000000000
--- a/arch/m68k/kernel/ptrace_no.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/*
- * linux/arch/m68knommu/kernel/ptrace.c
- *
- * Copyright (C) 1994 by Hamish Macdonald
- * Taken from linux/kernel/ptrace.c and modified for M680x0.
- * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of
- * this archive for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/signal.h>
-#include <linux/tracehook.h>
-
-#include <asm/uaccess.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/processor.h>
-
-/*
- * does not yet catch signals sent when the child dies.
- * in exit.c or in signal.c.
- */
-
-/* determines which bits in the SR the user has access to. */
-/* 1 = access 0 = no access */
-#define SR_MASK 0x001f
-
-/* sets the trace bits. */
-#define TRACE_BITS 0x8000
-
-/* Find the stack offset for a register, relative to thread.esp0. */
-#define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg)
-#define SW_REG(reg) ((long)&((struct switch_stack *)0)->reg \
- - sizeof(struct switch_stack))
-/* Mapping from PT_xxx to the stack offset at which the register is
- saved. Notice that usp has no stack-slot and needs to be treated
- specially (see get_reg/put_reg below). */
-static int regoff[] = {
- PT_REG(d1), PT_REG(d2), PT_REG(d3), PT_REG(d4),
- PT_REG(d5), SW_REG(d6), SW_REG(d7), PT_REG(a0),
- PT_REG(a1), PT_REG(a2), SW_REG(a3), SW_REG(a4),
- SW_REG(a5), SW_REG(a6), PT_REG(d0), -1,
- PT_REG(orig_d0), PT_REG(sr), PT_REG(pc),
-};
-
-/*
- * Get contents of register REGNO in task TASK.
- */
-static inline long get_reg(struct task_struct *task, int regno)
-{
- unsigned long *addr;
-
- if (regno == PT_USP)
- addr = &task->thread.usp;
- else if (regno < ARRAY_SIZE(regoff))
- addr = (unsigned long *)(task->thread.esp0 + regoff[regno]);
- else
- return 0;
- return *addr;
-}
-
-/*
- * Write contents of register REGNO in task TASK.
- */
-static inline int put_reg(struct task_struct *task, int regno,
- unsigned long data)
-{
- unsigned long *addr;
-
- if (regno == PT_USP)
- addr = &task->thread.usp;
- else if (regno < ARRAY_SIZE(regoff))
- addr = (unsigned long *) (task->thread.esp0 + regoff[regno]);
- else
- return -1;
- *addr = data;
- return 0;
-}
-
-void user_enable_single_step(struct task_struct *task)
-{
- unsigned long srflags;
- srflags = get_reg(task, PT_SR) | (TRACE_BITS << 16);
- put_reg(task, PT_SR, srflags);
-}
-
-void user_disable_single_step(struct task_struct *task)
-{
- unsigned long srflags;
- srflags = get_reg(task, PT_SR) & ~(TRACE_BITS << 16);
- put_reg(task, PT_SR, srflags);
-}
-
-/*
- * Called by kernel/ptrace.c when detaching..
- *
- * Make sure the single step bit is not set.
- */
-void ptrace_disable(struct task_struct *child)
-{
- /* make sure the single step bit is not set. */
- user_disable_single_step(child);
-}
-
-long arch_ptrace(struct task_struct *child, long request,
- unsigned long addr, unsigned long data)
-{
- int ret;
- int regno = addr >> 2;
- unsigned long __user *datap = (unsigned long __user *) data;
-
- switch (request) {
- /* read the word at location addr in the USER area. */
- case PTRACE_PEEKUSR: {
- unsigned long tmp;
-
- ret = -EIO;
- if ((addr & 3) || addr > sizeof(struct user) - 3)
- break;
-
- tmp = 0; /* Default return condition */
- ret = -EIO;
- if (regno < 19) {
- tmp = get_reg(child, regno);
- if (regno == PT_SR)
- tmp >>= 16;
- } else if (regno >= 21 && regno < 49) {
- tmp = child->thread.fp[regno - 21];
- } else if (regno == 49) {
- tmp = child->mm->start_code;
- } else if (regno == 50) {
- tmp = child->mm->start_data;
- } else if (regno == 51) {
- tmp = child->mm->end_code;
- } else
- break;
- ret = put_user(tmp, datap);
- break;
- }
-
- case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
- ret = -EIO;
- if ((addr & 3) || addr > sizeof(struct user) - 3)
- break;
-
- if (regno == PT_SR) {
- data &= SR_MASK;
- data <<= 16;
- data |= get_reg(child, PT_SR) & ~(SR_MASK << 16);
- }
- if (regno < 19) {
- if (put_reg(child, regno, data))
- break;
- ret = 0;
- break;
- }
- if (regno >= 21 && regno < 48)
- {
- child->thread.fp[regno - 21] = data;
- ret = 0;
- }
- break;
-
- case PTRACE_GETREGS: { /* Get all gp regs from the child. */
- int i;
- unsigned long tmp;
- for (i = 0; i < 19; i++) {
- tmp = get_reg(child, i);
- if (i == PT_SR)
- tmp >>= 16;
- if (put_user(tmp, datap)) {
- ret = -EFAULT;
- break;
- }
- datap++;
- }
- ret = 0;
- break;
- }
-
- case PTRACE_SETREGS: { /* Set all gp regs in the child. */
- int i;
- unsigned long tmp;
- for (i = 0; i < 19; i++) {
- if (get_user(tmp, datap)) {
- ret = -EFAULT;
- break;
- }
- if (i == PT_SR) {
- tmp &= SR_MASK;
- tmp <<= 16;
- tmp |= get_reg(child, PT_SR) & ~(SR_MASK << 16);
- }
- put_reg(child, i, tmp);
- datap++;
- }
- ret = 0;
- break;
- }
-
-#ifdef PTRACE_GETFPREGS
- case PTRACE_GETFPREGS: { /* Get the child FPU state. */
- ret = 0;
- if (copy_to_user(datap, &child->thread.fp,
- sizeof(struct user_m68kfp_struct)))
- ret = -EFAULT;
- break;
- }
-#endif
-
-#ifdef PTRACE_SETFPREGS
- case PTRACE_SETFPREGS: { /* Set the child FPU state. */
- ret = 0;
- if (copy_from_user(&child->thread.fp, datap,
- sizeof(struct user_m68kfp_struct)))
- ret = -EFAULT;
- break;
- }
-#endif
-
- case PTRACE_GET_THREAD_AREA:
- ret = put_user(task_thread_info(child)->tp_value, datap);
- break;
-
- default:
- ret = ptrace_request(child, request, addr, data);
- break;
- }
- return ret;
-}
-
-asmlinkage int syscall_trace_enter(void)
-{
- int ret = 0;
-
- if (test_thread_flag(TIF_SYSCALL_TRACE))
- ret = tracehook_report_syscall_entry(task_pt_regs(current));
- return ret;
-}
-
-asmlinkage void syscall_trace_leave(void)
-{
- if (test_thread_flag(TIF_SYSCALL_TRACE))
- tracehook_report_syscall_exit(task_pt_regs(current), 0);
-}
diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c
index ca3df0dc7e8..7dc186b7a85 100644
--- a/arch/m68k/kernel/setup_no.c
+++ b/arch/m68k/kernel/setup_no.c
@@ -31,6 +31,7 @@
#include <linux/init.h>
#include <linux/initrd.h>
#include <linux/root_dev.h>
+#include <linux/rtc.h>
#include <asm/setup.h>
#include <asm/irq.h>
@@ -47,7 +48,9 @@ EXPORT_SYMBOL(memory_end);
char __initdata command_line[COMMAND_LINE_SIZE];
/* machine dependent timer functions */
+void (*mach_sched_init)(irq_handler_t handler) __initdata = NULL;
int (*mach_set_clock_mmss)(unsigned long);
+int (*mach_hwclk) (int, struct rtc_time*);
/* machine dependent reboot functions */
void (*mach_reset)(void);
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 75ab79b3bde..d7deb7fc7eb 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -1,5 +1,111 @@
-#if defined(CONFIG_MMU) && !defined(CONFIG_COLDFIRE)
-#include "time_mm.c"
-#else
-#include "time_no.c"
-#endif
+/*
+ * linux/arch/m68k/kernel/time.c
+ *
+ * Copyright (C) 1991, 1992, 1995 Linus Torvalds
+ *
+ * This file contains the m68k-specific time handling details.
+ * Most of the stuff is located in the machine specific files.
+ *
+ * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
+ * "A Kernel Model for Precision Timekeeping" by Dave Mills
+ */
+
+#include <linux/errno.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/rtc.h>
+#include <linux/platform_device.h>
+
+#include <asm/machdep.h>
+#include <asm/io.h>
+#include <asm/irq_regs.h>
+
+#include <linux/time.h>
+#include <linux/timex.h>
+#include <linux/profile.h>
+
+/*
+ * timer_interrupt() needs to keep up the real-time clock,
+ * as well as call the "xtime_update()" routine every clocktick
+ */
+static irqreturn_t timer_interrupt(int irq, void *dummy)
+{
+ xtime_update(1);
+ update_process_times(user_mode(get_irq_regs()));
+ profile_tick(CPU_PROFILING);
+
+#ifdef CONFIG_HEARTBEAT
+ /* use power LED as a heartbeat instead -- much more useful
+ for debugging -- based on the version for PReP by Cort */
+ /* acts like an actual heart beat -- ie thump-thump-pause... */
+ if (mach_heartbeat) {
+ static unsigned cnt = 0, period = 0, dist = 0;
+
+ if (cnt == 0 || cnt == dist)
+ mach_heartbeat( 1 );
+ else if (cnt == 7 || cnt == dist+7)
+ mach_heartbeat( 0 );
+
+ if (++cnt > period) {
+ cnt = 0;
+ /* The hyperbolic function below modifies the heartbeat period
+ * length in dependency of the current (5min) load. It goes
+ * through the points f(0)=126, f(1)=86, f(5)=51,
+ * f(inf)->30. */
+ period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
+ dist = period / 4;
+ }
+ }
+#endif /* CONFIG_HEARTBEAT */
+ return IRQ_HANDLED;
+}
+
+void read_persistent_clock(struct timespec *ts)
+{
+ struct rtc_time time;
+ ts->tv_sec = 0;
+ ts->tv_nsec = 0;
+
+ if (mach_hwclk) {
+ mach_hwclk(0, &time);
+
+ if ((time.tm_year += 1900) < 1970)
+ time.tm_year += 100;
+ ts->tv_sec = mktime(time.tm_year, time.tm_mon, time.tm_mday,
+ time.tm_hour, time.tm_min, time.tm_sec);
+ }
+}
+
+void __init time_init(void)
+{
+ mach_sched_init(timer_interrupt);
+}
+
+#ifdef CONFIG_M68KCLASSIC
+
+u32 arch_gettimeoffset(void)
+{
+ return mach_gettimeoffset() * 1000;
+}
+
+static int __init rtc_init(void)
+{
+ struct platform_device *pdev;
+
+ if (!mach_hwclk)
+ return -ENODEV;
+
+ pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+
+module_init(rtc_init);
+
+#endif /* CONFIG_M68KCLASSIC */
diff --git a/arch/m68k/kernel/time_mm.c b/arch/m68k/kernel/time_mm.c
deleted file mode 100644
index 18b34ee5db3..00000000000
--- a/arch/m68k/kernel/time_mm.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * linux/arch/m68k/kernel/time.c
- *
- * Copyright (C) 1991, 1992, 1995 Linus Torvalds
- *
- * This file contains the m68k-specific time handling details.
- * Most of the stuff is located in the machine specific files.
- *
- * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
- * "A Kernel Model for Precision Timekeeping" by Dave Mills
- */
-
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/rtc.h>
-#include <linux/platform_device.h>
-
-#include <asm/machdep.h>
-#include <asm/io.h>
-#include <asm/irq_regs.h>
-
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/profile.h>
-
-static inline int set_rtc_mmss(unsigned long nowtime)
-{
- if (mach_set_clock_mmss)
- return mach_set_clock_mmss (nowtime);
- return -1;
-}
-
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "xtime_update()" routine every clocktick
- */
-static irqreturn_t timer_interrupt(int irq, void *dummy)
-{
- xtime_update(1);
- update_process_times(user_mode(get_irq_regs()));
- profile_tick(CPU_PROFILING);
-
-#ifdef CONFIG_HEARTBEAT
- /* use power LED as a heartbeat instead -- much more useful
- for debugging -- based on the version for PReP by Cort */
- /* acts like an actual heart beat -- ie thump-thump-pause... */
- if (mach_heartbeat) {
- static unsigned cnt = 0, period = 0, dist = 0;
-
- if (cnt == 0 || cnt == dist)
- mach_heartbeat( 1 );
- else if (cnt == 7 || cnt == dist+7)
- mach_heartbeat( 0 );
-
- if (++cnt > period) {
- cnt = 0;
- /* The hyperbolic function below modifies the heartbeat period
- * length in dependency of the current (5min) load. It goes
- * through the points f(0)=126, f(1)=86, f(5)=51,
- * f(inf)->30. */
- period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
- dist = period / 4;
- }
- }
-#endif /* CONFIG_HEARTBEAT */
- return IRQ_HANDLED;
-}
-
-void read_persistent_clock(struct timespec *ts)
-{
- struct rtc_time time;
- ts->tv_sec = 0;
- ts->tv_nsec = 0;
-
- if (mach_hwclk) {
- mach_hwclk(0, &time);
-
- if ((time.tm_year += 1900) < 1970)
- time.tm_year += 100;
- ts->tv_sec = mktime(time.tm_year, time.tm_mon, time.tm_mday,
- time.tm_hour, time.tm_min, time.tm_sec);
- }
-}
-
-void __init time_init(void)
-{
- mach_sched_init(timer_interrupt);
-}
-
-u32 arch_gettimeoffset(void)
-{
- return mach_gettimeoffset() * 1000;
-}
-
-static int __init rtc_init(void)
-{
- struct platform_device *pdev;
-
- if (!mach_hwclk)
- return -ENODEV;
-
- pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- return 0;
-}
-
-module_init(rtc_init);
diff --git a/arch/m68k/kernel/time_no.c b/arch/m68k/kernel/time_no.c
deleted file mode 100644
index 3ef0f7768dc..00000000000
--- a/arch/m68k/kernel/time_no.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * linux/arch/m68knommu/kernel/time.c
- *
- * Copyright (C) 1991, 1992, 1995 Linus Torvalds
- *
- * This file contains the m68k-specific time handling details.
- * Most of the stuff is located in the machine specific files.
- *
- * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
- * "A Kernel Model for Precision Timekeeping" by Dave Mills
- */
-
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/profile.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-
-#include <asm/machdep.h>
-#include <asm/irq_regs.h>
-
-#define TICK_SIZE (tick_nsec / 1000)
-
-/* machine dependent timer functions */
-void (*mach_gettod)(int*, int*, int*, int*, int*, int*);
-
-static inline int set_rtc_mmss(unsigned long nowtime)
-{
- if (mach_set_clock_mmss)
- return mach_set_clock_mmss (nowtime);
- return -1;
-}
-
-#ifndef CONFIG_GENERIC_CLOCKEVENTS
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "xtime_update()" routine every clocktick
- */
-irqreturn_t arch_timer_interrupt(int irq, void *dummy)
-{
-
- if (current->pid)
- profile_tick(CPU_PROFILING);
-
- xtime_update(1);
-
- update_process_times(user_mode(get_irq_regs()));
-
- return(IRQ_HANDLED);
-}
-#endif
-
-static unsigned long read_rtc_mmss(void)
-{
- unsigned int year, mon, day, hour, min, sec;
-
- if (mach_gettod) {
- mach_gettod(&year, &mon, &day, &hour, &min, &sec);
- if ((year += 1900) < 1970)
- year += 100;
- } else {
- year = 1970;
- mon = day = 1;
- hour = min = sec = 0;
- }
-
-
- return mktime(year, mon, day, hour, min, sec);
-}
-
-void read_persistent_clock(struct timespec *ts)
-{
- ts->tv_sec = read_rtc_mmss();
- ts->tv_nsec = 0;
-}
-
-int update_persistent_clock(struct timespec now)
-{
- return set_rtc_mmss(now.tv_sec);
-}
-
-void time_init(void)
-{
- hw_timer_init();
-}
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index daaa9187654..388e5cc8959 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -32,7 +32,6 @@
#include <asm/setup.h>
#include <asm/fpu.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/traps.h>
#include <asm/pgalloc.h>
diff --git a/arch/m68k/kernel/vectors.c b/arch/m68k/kernel/vectors.c
index 147b03fbc71..322c977bb9e 100644
--- a/arch/m68k/kernel/vectors.c
+++ b/arch/m68k/kernel/vectors.c
@@ -25,7 +25,6 @@
#include <asm/setup.h>
#include <asm/fpu.h>
-#include <asm/system.h>
#include <asm/traps.h>
/* assembler routines */
diff --git a/arch/m68k/kernel/vmlinux-nommu.lds b/arch/m68k/kernel/vmlinux-nommu.lds
index 8e66ccb0935..40e02d9c38b 100644
--- a/arch/m68k/kernel/vmlinux-nommu.lds
+++ b/arch/m68k/kernel/vmlinux-nommu.lds
@@ -1,195 +1,93 @@
/*
* vmlinux.lds.S -- master linker script for m68knommu arch
*
- * (C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com>
+ * (C) Copyright 2002-2012, Greg Ungerer <gerg@snapgear.com>
*
* This linker script is equipped to build either ROM loaded or RAM
* run kernels.
*/
-#include <asm-generic/vmlinux.lds.h>
-#include <asm/page.h>
-#include <asm/thread_info.h>
-
#if defined(CONFIG_RAMKERNEL)
-#define RAM_START CONFIG_KERNELBASE
-#define RAM_LENGTH (CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE)
-#define TEXT ram
-#define DATA ram
-#define INIT ram
-#define BSSS ram
-#endif
-#if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL)
-#define RAM_START CONFIG_RAMBASE
-#define RAM_LENGTH CONFIG_RAMSIZE
-#define ROMVEC_START CONFIG_ROMVEC
-#define ROMVEC_LENGTH CONFIG_ROMVECSIZE
-#define ROM_START CONFIG_ROMSTART
-#define ROM_LENGTH CONFIG_ROMSIZE
-#define TEXT rom
-#define DATA ram
-#define INIT ram
-#define BSSS ram
+#define KTEXT_ADDR CONFIG_KERNELBASE
#endif
-
-#ifndef DATA_ADDR
-#define DATA_ADDR
+#if defined(CONFIG_ROMKERNEL)
+#define KTEXT_ADDR CONFIG_ROMSTART
+#define KDATA_ADDR CONFIG_KERNELBASE
+#define LOAD_OFFSET KDATA_ADDR + (ADDR(.text) + SIZEOF(.text))
#endif
+#include <asm/page.h>
+#include <asm/thread_info.h>
+#include <asm-generic/vmlinux.lds.h>
OUTPUT_ARCH(m68k)
ENTRY(_start)
-MEMORY {
- ram : ORIGIN = RAM_START, LENGTH = RAM_LENGTH
-#ifdef ROM_START
- romvec : ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH
- rom : ORIGIN = ROM_START, LENGTH = ROM_LENGTH
-#endif
-}
-
jiffies = jiffies_64 + 4;
SECTIONS {
-#ifdef ROMVEC_START
- . = ROMVEC_START ;
+#ifdef CONFIG_ROMVEC
+ . = CONFIG_ROMVEC;
.romvec : {
- __rom_start = . ;
+ __rom_start = .;
_romvec = .;
+ *(.romvec)
*(.data..initvect)
- } > romvec
+ }
#endif
+ . = KTEXT_ADDR;
+
+ _text = .;
+ _stext = .;
.text : {
- _text = .;
- _stext = . ;
HEAD_TEXT
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
- *(.text..lock)
*(.fixup)
+ . = ALIGN(16);
+ }
+ _etext = .;
+
+#ifdef KDATA_ADDR
+ . = KDATA_ADDR;
+#endif
+
+ _sdata = .;
+ RO_DATA_SECTION(PAGE_SIZE)
+ RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE)
+ _edata = .;
- . = ALIGN(16); /* Exception table */
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
-
- *(.rodata) *(.rodata.*)
- *(__vermagic) /* Kernel version magic */
- *(.rodata1)
- *(.rodata.str1.1)
-
- /* Kernel symbol table: Normal symbols */
- . = ALIGN(4);
- __start___ksymtab = .;
- *(SORT(___ksymtab+*))
- __stop___ksymtab = .;
-
- /* Kernel symbol table: GPL-only symbols */
- __start___ksymtab_gpl = .;
- *(SORT(___ksymtab_gpl+*))
- __stop___ksymtab_gpl = .;
-
- /* Kernel symbol table: Normal unused symbols */
- __start___ksymtab_unused = .;
- *(SORT(___ksymtab_unused+*))
- __stop___ksymtab_unused = .;
-
- /* Kernel symbol table: GPL-only unused symbols */
- __start___ksymtab_unused_gpl = .;
- *(SORT(___ksymtab_unused_gpl+*))
- __stop___ksymtab_unused_gpl = .;
-
- /* Kernel symbol table: GPL-future symbols */
- __start___ksymtab_gpl_future = .;
- *(SORT(___ksymtab_gpl_future+*))
- __stop___ksymtab_gpl_future = .;
-
- /* Kernel symbol table: Normal symbols */
- __start___kcrctab = .;
- *(SORT(___kcrctab+*))
- __stop___kcrctab = .;
-
- /* Kernel symbol table: GPL-only symbols */
- __start___kcrctab_gpl = .;
- *(SORT(___kcrctab_gpl+*))
- __stop___kcrctab_gpl = .;
-
- /* Kernel symbol table: Normal unused symbols */
- __start___kcrctab_unused = .;
- *(SORT(___kcrctab_unused+*))
- __stop___kcrctab_unused = .;
-
- /* Kernel symbol table: GPL-only unused symbols */
- __start___kcrctab_unused_gpl = .;
- *(SORT(___kcrctab_unused_gpl+*))
- __stop___kcrctab_unused_gpl = .;
-
- /* Kernel symbol table: GPL-future symbols */
- __start___kcrctab_gpl_future = .;
- *(SORT(___kcrctab_gpl_future+*))
- __stop___kcrctab_gpl_future = .;
-
- /* Kernel symbol table: strings */
- *(__ksymtab_strings)
-
- /* Built-in module parameters */
- . = ALIGN(4) ;
- __start___param = .;
- *(__param)
- __stop___param = .;
-
- /* Built-in module versions */
- . = ALIGN(4) ;
- __start___modver = .;
- *(__modver)
- __stop___modver = .;
-
- . = ALIGN(4) ;
- _etext = . ;
- } > TEXT
-
- .data DATA_ADDR : {
- . = ALIGN(4);
- _sdata = . ;
- DATA_DATA
- CACHELINE_ALIGNED_DATA(32)
- PAGE_ALIGNED_DATA(PAGE_SIZE)
- *(.data..shared_aligned)
- INIT_TASK_DATA(THREAD_SIZE)
- _edata = . ;
- } > DATA
+ EXCEPTION_TABLE(16)
+ NOTES
+ . = ALIGN(PAGE_SIZE);
+ __init_begin = .;
+ INIT_TEXT_SECTION(PAGE_SIZE)
+ INIT_DATA_SECTION(16)
+ PERCPU_SECTION(16)
.m68k_fixup : {
__start_fixup = .;
*(.m68k_fixup)
__stop_fixup = .;
- } > DATA
- NOTES > DATA
-
- .init.text : {
- . = ALIGN(PAGE_SIZE);
- __init_begin = .;
- } > INIT
- INIT_TEXT_SECTION(PAGE_SIZE) > INIT
- INIT_DATA_SECTION(16) > INIT
+ }
.init.data : {
. = ALIGN(PAGE_SIZE);
__init_end = .;
- } > INIT
-
- .bss : {
- . = ALIGN(4);
- _sbss = . ;
- *(.bss)
- *(COMMON)
- . = ALIGN(4) ;
- _ebss = . ;
- _end = . ;
- } > BSSS
+ }
+
+ _sbss = .;
+ BSS_SECTION(0, 0, 0)
+ _ebss = .;
+
+ _end = .;
+
+ STABS_DEBUG
+ .comment 0 : { *(.comment) }
+ /* Sections to be discarded */
DISCARDS
}
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index da3b8d8ac45..d9f62e0f46c 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -30,7 +30,6 @@
#include <asm/setup.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index eb915551de6..5e085554ac7 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -19,7 +19,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/rtc.h>
-#include <asm/system.h>
#include <asm/segment.h>
#include <asm/setup.h>
#include <asm/macintosh.h>
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index 2db6099784b..6b020a8461e 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -13,7 +13,6 @@
#include <asm/setup.h>
#include <asm/traps.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/pgalloc.h>
diff --git a/arch/m68k/mm/init_mm.c b/arch/m68k/mm/init_mm.c
index 89f3b203814..f77f258dce3 100644
--- a/arch/m68k/mm/init_mm.c
+++ b/arch/m68k/mm/init_mm.c
@@ -23,7 +23,6 @@
#include <asm/uaccess.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/machdep.h>
#include <asm/io.h>
diff --git a/arch/m68k/mm/init_no.c b/arch/m68k/mm/init_no.c
index 1e33d39ca9a..345ec0d83e3 100644
--- a/arch/m68k/mm/init_no.c
+++ b/arch/m68k/mm/init_no.c
@@ -36,7 +36,6 @@
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/machdep.h>
/*
diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c
index 1cc2bed4c3d..568cfad3ceb 100644
--- a/arch/m68k/mm/kmap.c
+++ b/arch/m68k/mm/kmap.c
@@ -20,7 +20,6 @@
#include <asm/page.h>
#include <asm/pgalloc.h>
#include <asm/io.h>
-#include <asm/system.h>
#undef DEBUG
diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c
index a5dbb74fe1d..250b8b786f4 100644
--- a/arch/m68k/mm/memory.c
+++ b/arch/m68k/mm/memory.c
@@ -17,7 +17,6 @@
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/machdep.h>
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 8b3db1c587f..0dafa693515 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -24,7 +24,6 @@
#include <asm/uaccess.h>
#include <asm/page.h>
#include <asm/pgalloc.h>
-#include <asm/system.h>
#include <asm/machdep.h>
#include <asm/io.h>
#include <asm/dma.h>
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index 1b902dbd437..e0804060501 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -21,7 +21,6 @@
#include <asm/uaccess.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/system.h>
#include <asm/machdep.h>
#include <asm/io.h>
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 5de924ef42e..a41c09149e2 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -26,7 +26,6 @@
#include <linux/interrupt.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
#include <asm/irq.h>
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index c3fb3bdd7ed..b6d7d8a7a3d 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -29,7 +29,6 @@
#include <linux/module.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
#include <asm/irq.h>
diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c
index 39c79ebcd18..6ef7a81a3b1 100644
--- a/arch/m68k/mvme16x/rtc.c
+++ b/arch/m68k/mvme16x/rtc.c
@@ -20,7 +20,6 @@
#include <asm/io.h>
#include <asm/uaccess.h>
-#include <asm/system.h>
#include <asm/setup.h>
/*
diff --git a/arch/m68k/platform/5206/config.c b/arch/m68k/platform/5206/config.c
index 6fa3f800277..6bfbeebd231 100644
--- a/arch/m68k/platform/5206/config.c
+++ b/arch/m68k/platform/5206/config.c
@@ -16,83 +16,6 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
-
-/***************************************************************************/
-
-static struct mcf_platform_uart m5206_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = 73,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = 74,
- },
- { },
-};
-
-static struct platform_device m5206_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m5206_uart_platform,
-};
-
-static struct platform_device *m5206_devices[] __initdata = {
- &m5206_uart,
-};
-
-/***************************************************************************/
-
-static void __init m5206_uart_init_line(int line, int irq)
-{
- if (line == 0) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART0);
- } else if (line == 1) {
- writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART1);
- }
-}
-
-static void __init m5206_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m5206_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m5206_uart_init_line(line, m5206_uart_platform[line].irq);
-}
-
-/***************************************************************************/
-
-static void __init m5206_timers_init(void)
-{
- /* Timer1 is always used as system timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER1ICR);
- mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
-
-#ifdef CONFIG_HIGHPROFILE
- /* Timer2 is to be used as a high speed profile timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER2ICR);
- mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
-#endif
-}
-
-/***************************************************************************/
-
-void m5206_cpu_reset(void)
-{
- local_irq_disable();
- /* Set watchdog to soft reset, and enabled */
- __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
- for (;;)
- /* wait for watchdog to timeout */;
-}
/***************************************************************************/
@@ -104,9 +27,7 @@ void __init config_BSP(char *commandp, int size)
commandp[size-1] = 0;
#endif /* CONFIG_NETtel */
- mach_reset = m5206_cpu_reset;
- m5206_timers_init();
- m5206_uarts_init();
+ mach_sched_init = hw_timer_init;
/* Only support the external interrupts on their primary level */
mcf_mapirq2imr(25, MCFINTC_EINT1);
@@ -115,13 +36,3 @@ void __init config_BSP(char *commandp, int size)
}
/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- platform_add_devices(m5206_devices, ARRAY_SIZE(m5206_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
diff --git a/arch/m68k/platform/520x/config.c b/arch/m68k/platform/520x/config.c
index 8a98683f1b1..09df4b89e8b 100644
--- a/arch/m68k/platform/520x/config.c
+++ b/arch/m68k/platform/520x/config.c
@@ -15,194 +15,14 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#include <asm/mcfqspi.h>
/***************************************************************************/
-static struct mcf_platform_uart m520x_uart_platform[] = {
- {
- .mapbase = MCFUART_BASE1,
- .irq = MCFINT_VECBASE + MCFINT_UART0,
- },
- {
- .mapbase = MCFUART_BASE2,
- .irq = MCFINT_VECBASE + MCFINT_UART1,
- },
- {
- .mapbase = MCFUART_BASE3,
- .irq = MCFINT_VECBASE + MCFINT_UART2,
- },
- { },
-};
-
-static struct platform_device m520x_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m520x_uart_platform,
-};
-
-static struct resource m520x_fec_resources[] = {
- {
- .start = MCFFEC_BASE,
- .end = MCFFEC_BASE + MCFFEC_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 64 + 36,
- .end = 64 + 36,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 40,
- .end = 64 + 40,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 42,
- .end = 64 + 42,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m520x_fec = {
- .name = "fec",
- .id = 0,
- .num_resources = ARRAY_SIZE(m520x_fec_resources),
- .resource = m520x_fec_resources,
-};
-
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m520x_qspi_resources[] = {
- {
- .start = MCFQSPI_IOBASE,
- .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCFINT_VECBASE + MCFINT_QSPI,
- .end = MCFINT_VECBASE + MCFINT_QSPI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-#define MCFQSPI_CS0 46
-#define MCFQSPI_CS1 47
-#define MCFQSPI_CS2 27
-
-static int m520x_cs_setup(struct mcfqspi_cs_control *cs_control)
-{
- int status;
-
- status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
- goto fail0;
- }
- status = gpio_direction_output(MCFQSPI_CS0, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
- goto fail1;
- }
-
- status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
- goto fail1;
- }
- status = gpio_direction_output(MCFQSPI_CS1, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
- goto fail2;
- }
-
- status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
- goto fail2;
- }
- status = gpio_direction_output(MCFQSPI_CS2, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
- goto fail3;
- }
-
- return 0;
-
-fail3:
- gpio_free(MCFQSPI_CS2);
-fail2:
- gpio_free(MCFQSPI_CS1);
-fail1:
- gpio_free(MCFQSPI_CS0);
-fail0:
- return status;
-}
-
-static void m520x_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
- gpio_free(MCFQSPI_CS2);
- gpio_free(MCFQSPI_CS1);
- gpio_free(MCFQSPI_CS0);
-}
-
-static void m520x_cs_select(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, cs_high);
- break;
- }
-}
-
-static void m520x_cs_deselect(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, !cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, !cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, !cs_high);
- break;
- }
-}
-
-static struct mcfqspi_cs_control m520x_cs_control = {
- .setup = m520x_cs_setup,
- .teardown = m520x_cs_teardown,
- .select = m520x_cs_select,
- .deselect = m520x_cs_deselect,
-};
-
-static struct mcfqspi_platform_data m520x_qspi_data = {
- .bus_num = 0,
- .num_chipselect = 3,
- .cs_control = &m520x_cs_control,
-};
-
-static struct platform_device m520x_qspi = {
- .name = "mcfqspi",
- .id = 0,
- .num_resources = ARRAY_SIZE(m520x_qspi_resources),
- .resource = m520x_qspi_resources,
- .dev.platform_data = &m520x_qspi_data,
-};
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m520x_qspi_init(void)
{
@@ -214,54 +34,28 @@ static void __init m520x_qspi_init(void)
par &= 0x00ff;
writew(par, MCF_GPIO_PAR_UART);
}
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
-
-static struct platform_device *m520x_devices[] __initdata = {
- &m520x_uart,
- &m520x_fec,
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
- &m520x_qspi,
-#endif
-};
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
-static void __init m520x_uart_init_line(int line, int irq)
+static void __init m520x_uarts_init(void)
{
u16 par;
u8 par2;
- switch (line) {
- case 0:
- par = readw(MCF_GPIO_PAR_UART);
- par |= MCF_GPIO_PAR_UART_PAR_UTXD0 |
- MCF_GPIO_PAR_UART_PAR_URXD0;
- writew(par, MCF_GPIO_PAR_UART);
- break;
- case 1:
- par = readw(MCF_GPIO_PAR_UART);
- par |= MCF_GPIO_PAR_UART_PAR_UTXD1 |
- MCF_GPIO_PAR_UART_PAR_URXD1;
- writew(par, MCF_GPIO_PAR_UART);
- break;
- case 2:
- par2 = readb(MCF_GPIO_PAR_FECI2C);
- par2 &= ~0x0F;
- par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 |
- MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2;
- writeb(par2, MCF_GPIO_PAR_FECI2C);
- break;
- }
-}
-
-static void __init m520x_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m520x_uart_platform);
- int line;
+ /* UART0 and UART1 GPIO pin setup */
+ par = readw(MCF_GPIO_PAR_UART);
+ par |= MCF_GPIO_PAR_UART_PAR_UTXD0 | MCF_GPIO_PAR_UART_PAR_URXD0;
+ par |= MCF_GPIO_PAR_UART_PAR_UTXD1 | MCF_GPIO_PAR_UART_PAR_URXD1;
+ writew(par, MCF_GPIO_PAR_UART);
- for (line = 0; (line < nrlines); line++)
- m520x_uart_init_line(line, m520x_uart_platform[line].irq);
+ /* UART1 GPIO pin setup */
+ par2 = readb(MCF_GPIO_PAR_FECI2C);
+ par2 &= ~0x0F;
+ par2 |= MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 |
+ MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2;
+ writeb(par2, MCF_GPIO_PAR_FECI2C);
}
/***************************************************************************/
@@ -280,32 +74,14 @@ static void __init m520x_fec_init(void)
/***************************************************************************/
-static void m520x_cpu_reset(void)
-{
- local_irq_disable();
- __raw_writeb(MCF_RCR_SWRESET, MCF_RCR);
-}
-
-/***************************************************************************/
-
void __init config_BSP(char *commandp, int size)
{
- mach_reset = m520x_cpu_reset;
+ mach_sched_init = hw_timer_init;
m520x_uarts_init();
m520x_fec_init();
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m520x_qspi_init();
#endif
}
/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- platform_add_devices(m520x_devices, ARRAY_SIZE(m520x_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c
index 71f4436ec80..d47dfd8f50a 100644
--- a/arch/m68k/platform/523x/config.c
+++ b/arch/m68k/platform/523x/config.c
@@ -16,215 +16,13 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
-#include <asm/mcfqspi.h>
/***************************************************************************/
-static struct mcf_platform_uart m523x_uart_platform[] = {
- {
- .mapbase = MCFUART_BASE1,
- .irq = MCFINT_VECBASE + MCFINT_UART0,
- },
- {
- .mapbase = MCFUART_BASE2,
- .irq = MCFINT_VECBASE + MCFINT_UART0 + 1,
- },
- {
- .mapbase = MCFUART_BASE3,
- .irq = MCFINT_VECBASE + MCFINT_UART0 + 2,
- },
- { },
-};
-
-static struct platform_device m523x_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m523x_uart_platform,
-};
-
-static struct resource m523x_fec_resources[] = {
- {
- .start = MCFFEC_BASE,
- .end = MCFFEC_BASE + MCFFEC_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 64 + 23,
- .end = 64 + 23,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 27,
- .end = 64 + 27,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 29,
- .end = 64 + 29,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m523x_fec = {
- .name = "fec",
- .id = 0,
- .num_resources = ARRAY_SIZE(m523x_fec_resources),
- .resource = m523x_fec_resources,
-};
-
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m523x_qspi_resources[] = {
- {
- .start = MCFQSPI_IOBASE,
- .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCFINT_VECBASE + MCFINT_QSPI,
- .end = MCFINT_VECBASE + MCFINT_QSPI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-#define MCFQSPI_CS0 91
-#define MCFQSPI_CS1 92
-#define MCFQSPI_CS2 103
-#define MCFQSPI_CS3 99
-
-static int m523x_cs_setup(struct mcfqspi_cs_control *cs_control)
-{
- int status;
-
- status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
- goto fail0;
- }
- status = gpio_direction_output(MCFQSPI_CS0, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
- goto fail1;
- }
-
- status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
- goto fail1;
- }
- status = gpio_direction_output(MCFQSPI_CS1, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
- goto fail2;
- }
-
- status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
- goto fail2;
- }
- status = gpio_direction_output(MCFQSPI_CS2, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
- goto fail3;
- }
-
- status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
- goto fail3;
- }
- status = gpio_direction_output(MCFQSPI_CS3, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
- goto fail4;
- }
-
- return 0;
-
-fail4:
- gpio_free(MCFQSPI_CS3);
-fail3:
- gpio_free(MCFQSPI_CS2);
-fail2:
- gpio_free(MCFQSPI_CS1);
-fail1:
- gpio_free(MCFQSPI_CS0);
-fail0:
- return status;
-}
-
-static void m523x_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
- gpio_free(MCFQSPI_CS3);
- gpio_free(MCFQSPI_CS2);
- gpio_free(MCFQSPI_CS1);
- gpio_free(MCFQSPI_CS0);
-}
-
-static void m523x_cs_select(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, cs_high);
- break;
- case 3:
- gpio_set_value(MCFQSPI_CS3, cs_high);
- break;
- }
-}
-
-static void m523x_cs_deselect(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, !cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, !cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, !cs_high);
- break;
- case 3:
- gpio_set_value(MCFQSPI_CS3, !cs_high);
- break;
- }
-}
-
-static struct mcfqspi_cs_control m523x_cs_control = {
- .setup = m523x_cs_setup,
- .teardown = m523x_cs_teardown,
- .select = m523x_cs_select,
- .deselect = m523x_cs_deselect,
-};
-
-static struct mcfqspi_platform_data m523x_qspi_data = {
- .bus_num = 0,
- .num_chipselect = 4,
- .cs_control = &m523x_cs_control,
-};
-
-static struct platform_device m523x_qspi = {
- .name = "mcfqspi",
- .id = 0,
- .num_resources = ARRAY_SIZE(m523x_qspi_resources),
- .resource = m523x_qspi_resources,
- .dev.platform_data = &m523x_qspi_data,
-};
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m523x_qspi_init(void)
{
@@ -237,15 +35,8 @@ static void __init m523x_qspi_init(void)
par &= 0x3f3f;
writew(par, MCFGPIO_PAR_TIMER);
}
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
-static struct platform_device *m523x_devices[] __initdata = {
- &m523x_uart,
- &m523x_fec,
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
- &m523x_qspi,
-#endif
-};
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -263,31 +54,13 @@ static void __init m523x_fec_init(void)
/***************************************************************************/
-static void m523x_cpu_reset(void)
-{
- local_irq_disable();
- __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
-}
-
-/***************************************************************************/
-
void __init config_BSP(char *commandp, int size)
{
- mach_reset = m523x_cpu_reset;
-}
-
-/***************************************************************************/
-
-static int __init init_BSP(void)
-{
+ mach_sched_init = hw_timer_init;
m523x_fec_init();
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m523x_qspi_init();
#endif
- platform_add_devices(m523x_devices, ARRAY_SIZE(m523x_devices));
- return 0;
}
-arch_initcall(init_BSP);
-
/***************************************************************************/
diff --git a/arch/m68k/platform/5249/config.c b/arch/m68k/platform/5249/config.c
index ceb31e5744a..300e729a58d 100644
--- a/arch/m68k/platform/5249/config.c
+++ b/arch/m68k/platform/5249/config.c
@@ -12,34 +12,13 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
+#include <linux/platform_device.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
-#include <asm/mcfqspi.h>
/***************************************************************************/
-static struct mcf_platform_uart m5249_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = 73,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = 74,
- },
- { },
-};
-
-static struct platform_device m5249_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m5249_uart_platform,
-};
-
#ifdef CONFIG_M5249C3
static struct resource m5249_smc91x_resources[] = {
@@ -64,153 +43,15 @@ static struct platform_device m5249_smc91x = {
#endif /* CONFIG_M5249C3 */
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m5249_qspi_resources[] = {
- {
- .start = MCFQSPI_IOBASE,
- .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCF_IRQ_QSPI,
- .end = MCF_IRQ_QSPI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-#define MCFQSPI_CS0 29
-#define MCFQSPI_CS1 24
-#define MCFQSPI_CS2 21
-#define MCFQSPI_CS3 22
-
-static int m5249_cs_setup(struct mcfqspi_cs_control *cs_control)
-{
- int status;
-
- status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
- goto fail0;
- }
- status = gpio_direction_output(MCFQSPI_CS0, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
- goto fail1;
- }
-
- status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
- goto fail1;
- }
- status = gpio_direction_output(MCFQSPI_CS1, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
- goto fail2;
- }
-
- status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
- goto fail2;
- }
- status = gpio_direction_output(MCFQSPI_CS2, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
- goto fail3;
- }
-
- status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
- goto fail3;
- }
- status = gpio_direction_output(MCFQSPI_CS3, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
- goto fail4;
- }
-
- return 0;
-
-fail4:
- gpio_free(MCFQSPI_CS3);
-fail3:
- gpio_free(MCFQSPI_CS2);
-fail2:
- gpio_free(MCFQSPI_CS1);
-fail1:
- gpio_free(MCFQSPI_CS0);
-fail0:
- return status;
-}
-
-static void m5249_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
- gpio_free(MCFQSPI_CS3);
- gpio_free(MCFQSPI_CS2);
- gpio_free(MCFQSPI_CS1);
- gpio_free(MCFQSPI_CS0);
-}
-
-static void m5249_cs_select(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, cs_high);
- break;
- case 3:
- gpio_set_value(MCFQSPI_CS3, cs_high);
- break;
- }
-}
-
-static void m5249_cs_deselect(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, !cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, !cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, !cs_high);
- break;
- case 3:
- gpio_set_value(MCFQSPI_CS3, !cs_high);
- break;
- }
-}
-
-static struct mcfqspi_cs_control m5249_cs_control = {
- .setup = m5249_cs_setup,
- .teardown = m5249_cs_teardown,
- .select = m5249_cs_select,
- .deselect = m5249_cs_deselect,
+static struct platform_device *m5249_devices[] __initdata = {
+#ifdef CONFIG_M5249C3
+ &m5249_smc91x,
+#endif
};
-static struct mcfqspi_platform_data m5249_qspi_data = {
- .bus_num = 0,
- .num_chipselect = 4,
- .cs_control = &m5249_cs_control,
-};
+/***************************************************************************/
-static struct platform_device m5249_qspi = {
- .name = "mcfqspi",
- .id = 0,
- .num_resources = ARRAY_SIZE(m5249_qspi_resources),
- .resource = m5249_qspi_resources,
- .dev.platform_data = &m5249_qspi_data,
-};
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m5249_qspi_init(void)
{
@@ -219,42 +60,8 @@ static void __init m5249_qspi_init(void)
MCF_MBAR + MCFSIM_QSPIICR);
mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI);
}
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
-
-static struct platform_device *m5249_devices[] __initdata = {
- &m5249_uart,
-#ifdef CONFIG_M5249C3
- &m5249_smc91x,
-#endif
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
- &m5249_qspi,
-#endif
-};
-
-/***************************************************************************/
-
-static void __init m5249_uart_init_line(int line, int irq)
-{
- if (line == 0) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART0);
- } else if (line == 1) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART1);
- }
-}
-
-static void __init m5249_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m5249_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m5249_uart_init_line(line, m5249_uart_platform[line].irq);
-}
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -276,43 +83,14 @@ static void __init m5249_smc91x_init(void)
/***************************************************************************/
-static void __init m5249_timers_init(void)
-{
- /* Timer1 is always used as system timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER1ICR);
- mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
-
-#ifdef CONFIG_HIGHPROFILE
- /* Timer2 is to be used as a high speed profile timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER2ICR);
- mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
-#endif
-}
-
-/***************************************************************************/
-
-void m5249_cpu_reset(void)
-{
- local_irq_disable();
- /* Set watchdog to soft reset, and enabled */
- __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
- for (;;)
- /* wait for watchdog to timeout */;
-}
-
-/***************************************************************************/
-
void __init config_BSP(char *commandp, int size)
{
- mach_reset = m5249_cpu_reset;
- m5249_timers_init();
- m5249_uarts_init();
+ mach_sched_init = hw_timer_init;
+
#ifdef CONFIG_M5249C3
m5249_smc91x_init();
#endif
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m5249_qspi_init();
#endif
}
diff --git a/arch/m68k/platform/5272/config.c b/arch/m68k/platform/5272/config.c
index 65bb582734e..e68bc7a148e 100644
--- a/arch/m68k/platform/5272/config.c
+++ b/arch/m68k/platform/5272/config.c
@@ -30,84 +30,18 @@ unsigned char ledbank = 0xff;
/***************************************************************************/
-static struct mcf_platform_uart m5272_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = MCF_IRQ_UART1,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = MCF_IRQ_UART2,
- },
- { },
-};
-
-static struct platform_device m5272_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m5272_uart_platform,
-};
-
-static struct resource m5272_fec_resources[] = {
- {
- .start = MCF_MBAR + 0x840,
- .end = MCF_MBAR + 0x840 + 0x1cf,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCF_IRQ_ERX,
- .end = MCF_IRQ_ERX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = MCF_IRQ_ETX,
- .end = MCF_IRQ_ETX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = MCF_IRQ_ENTC,
- .end = MCF_IRQ_ENTC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m5272_fec = {
- .name = "fec",
- .id = 0,
- .num_resources = ARRAY_SIZE(m5272_fec_resources),
- .resource = m5272_fec_resources,
-};
-
-static struct platform_device *m5272_devices[] __initdata = {
- &m5272_uart,
- &m5272_fec,
-};
-
-/***************************************************************************/
-
-static void __init m5272_uart_init_line(int line, int irq)
+static void __init m5272_uarts_init(void)
{
u32 v;
- if ((line >= 0) && (line < 2)) {
- /* Enable the output lines for the serial ports */
- v = readl(MCF_MBAR + MCFSIM_PBCNT);
- v = (v & ~0x000000ff) | 0x00000055;
- writel(v, MCF_MBAR + MCFSIM_PBCNT);
-
- v = readl(MCF_MBAR + MCFSIM_PDCNT);
- v = (v & ~0x000003fc) | 0x000002a8;
- writel(v, MCF_MBAR + MCFSIM_PDCNT);
- }
-}
-
-static void __init m5272_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m5272_uart_platform);
- int line;
+ /* Enable the output lines for the serial ports */
+ v = readl(MCF_MBAR + MCFSIM_PBCNT);
+ v = (v & ~0x000000ff) | 0x00000055;
+ writel(v, MCF_MBAR + MCFSIM_PBCNT);
- for (line = 0; (line < nrlines); line++)
- m5272_uart_init_line(line, m5272_uart_platform[line].irq);
+ v = readl(MCF_MBAR + MCFSIM_PDCNT);
+ v = (v & ~0x000003fc) | 0x000002a8;
+ writel(v, MCF_MBAR + MCFSIM_PDCNT);
}
/***************************************************************************/
@@ -146,6 +80,7 @@ void __init config_BSP(char *commandp, int size)
#endif
mach_reset = m5272_cpu_reset;
+ mach_sched_init = hw_timer_init;
}
/***************************************************************************/
@@ -167,7 +102,6 @@ static int __init init_BSP(void)
{
m5272_uarts_init();
fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status);
- platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
return 0;
}
diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c
index 3ebc769cefd..b3cb378c5e9 100644
--- a/arch/m68k/platform/527x/config.c
+++ b/arch/m68k/platform/527x/config.c
@@ -16,253 +16,14 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#include <asm/mcfqspi.h>
/***************************************************************************/
-static struct mcf_platform_uart m527x_uart_platform[] = {
- {
- .mapbase = MCFUART_BASE1,
- .irq = MCFINT_VECBASE + MCFINT_UART0,
- },
- {
- .mapbase = MCFUART_BASE2,
- .irq = MCFINT_VECBASE + MCFINT_UART1,
- },
- {
- .mapbase = MCFUART_BASE3,
- .irq = MCFINT_VECBASE + MCFINT_UART2,
- },
- { },
-};
-
-static struct platform_device m527x_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m527x_uart_platform,
-};
-
-static struct resource m527x_fec0_resources[] = {
- {
- .start = MCFFEC_BASE0,
- .end = MCFFEC_BASE0 + MCFFEC_SIZE0 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 64 + 23,
- .end = 64 + 23,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 27,
- .end = 64 + 27,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 29,
- .end = 64 + 29,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct resource m527x_fec1_resources[] = {
- {
- .start = MCFFEC_BASE1,
- .end = MCFFEC_BASE1 + MCFFEC_SIZE1 - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 128 + 23,
- .end = 128 + 23,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 128 + 27,
- .end = 128 + 27,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 128 + 29,
- .end = 128 + 29,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m527x_fec[] = {
- {
- .name = "fec",
- .id = 0,
- .num_resources = ARRAY_SIZE(m527x_fec0_resources),
- .resource = m527x_fec0_resources,
- },
- {
- .name = "fec",
- .id = 1,
- .num_resources = ARRAY_SIZE(m527x_fec1_resources),
- .resource = m527x_fec1_resources,
- },
-};
-
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m527x_qspi_resources[] = {
- {
- .start = MCFQSPI_IOBASE,
- .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCFINT_VECBASE + MCFINT_QSPI,
- .end = MCFINT_VECBASE + MCFINT_QSPI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-#if defined(CONFIG_M5271)
-#define MCFQSPI_CS0 91
-#define MCFQSPI_CS1 92
-#define MCFQSPI_CS2 99
-#define MCFQSPI_CS3 103
-#elif defined(CONFIG_M5275)
-#define MCFQSPI_CS0 59
-#define MCFQSPI_CS1 60
-#define MCFQSPI_CS2 61
-#define MCFQSPI_CS3 62
-#endif
-
-static int m527x_cs_setup(struct mcfqspi_cs_control *cs_control)
-{
- int status;
-
- status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
- goto fail0;
- }
- status = gpio_direction_output(MCFQSPI_CS0, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
- goto fail1;
- }
-
- status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
- goto fail1;
- }
- status = gpio_direction_output(MCFQSPI_CS1, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
- goto fail2;
- }
-
- status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
- goto fail2;
- }
- status = gpio_direction_output(MCFQSPI_CS2, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
- goto fail3;
- }
-
- status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
- goto fail3;
- }
- status = gpio_direction_output(MCFQSPI_CS3, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
- goto fail4;
- }
-
- return 0;
-
-fail4:
- gpio_free(MCFQSPI_CS3);
-fail3:
- gpio_free(MCFQSPI_CS2);
-fail2:
- gpio_free(MCFQSPI_CS1);
-fail1:
- gpio_free(MCFQSPI_CS0);
-fail0:
- return status;
-}
-
-static void m527x_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
- gpio_free(MCFQSPI_CS3);
- gpio_free(MCFQSPI_CS2);
- gpio_free(MCFQSPI_CS1);
- gpio_free(MCFQSPI_CS0);
-}
-
-static void m527x_cs_select(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, cs_high);
- break;
- case 3:
- gpio_set_value(MCFQSPI_CS3, cs_high);
- break;
- }
-}
-
-static void m527x_cs_deselect(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- switch (chip_select) {
- case 0:
- gpio_set_value(MCFQSPI_CS0, !cs_high);
- break;
- case 1:
- gpio_set_value(MCFQSPI_CS1, !cs_high);
- break;
- case 2:
- gpio_set_value(MCFQSPI_CS2, !cs_high);
- break;
- case 3:
- gpio_set_value(MCFQSPI_CS3, !cs_high);
- break;
- }
-}
-
-static struct mcfqspi_cs_control m527x_cs_control = {
- .setup = m527x_cs_setup,
- .teardown = m527x_cs_teardown,
- .select = m527x_cs_select,
- .deselect = m527x_cs_deselect,
-};
-
-static struct mcfqspi_platform_data m527x_qspi_data = {
- .bus_num = 0,
- .num_chipselect = 4,
- .cs_control = &m527x_cs_control,
-};
-
-static struct platform_device m527x_qspi = {
- .name = "mcfqspi",
- .id = 0,
- .num_resources = ARRAY_SIZE(m527x_qspi_resources),
- .resource = m527x_qspi_resources,
- .dev.platform_data = &m527x_qspi_data,
-};
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m527x_qspi_init(void)
{
@@ -280,50 +41,23 @@ static void __init m527x_qspi_init(void)
writew(0x003e, MCFGPIO_PAR_QSPI);
#endif
}
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
-static struct platform_device *m527x_devices[] __initdata = {
- &m527x_uart,
- &m527x_fec[0],
-#ifdef CONFIG_FEC2
- &m527x_fec[1],
-#endif
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
- &m527x_qspi,
-#endif
-};
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
-static void __init m527x_uart_init_line(int line, int irq)
+static void __init m527x_uarts_init(void)
{
u16 sepmask;
- if ((line < 0) || (line > 2))
- return;
-
/*
* External Pin Mask Setting & Enable External Pin for Interface
*/
sepmask = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART);
- if (line == 0)
- sepmask |= UART0_ENABLE_MASK;
- else if (line == 1)
- sepmask |= UART1_ENABLE_MASK;
- else if (line == 2)
- sepmask |= UART2_ENABLE_MASK;
+ sepmask |= UART0_ENABLE_MASK | UART1_ENABLE_MASK | UART2_ENABLE_MASK;
writew(sepmask, MCF_IPSBAR + MCF_GPIO_PAR_UART);
}
-static void __init m527x_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m527x_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m527x_uart_init_line(line, m527x_uart_platform[line].irq);
-}
-
/***************************************************************************/
static void __init m527x_fec_init(void)
@@ -340,9 +74,7 @@ static void __init m527x_fec_init(void)
writew(par | 0xf00, MCF_IPSBAR + 0x100082);
v = readb(MCF_IPSBAR + 0x100078);
writeb(v | 0xc0, MCF_IPSBAR + 0x100078);
-#endif
-#ifdef CONFIG_FEC2
/* Set multi-function pins to ethernet mode for fec1 */
par = readw(MCF_IPSBAR + 0x100082);
writew(par | 0xa0, MCF_IPSBAR + 0x100082);
@@ -353,32 +85,14 @@ static void __init m527x_fec_init(void)
/***************************************************************************/
-static void m527x_cpu_reset(void)
-{
- local_irq_disable();
- __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
-}
-
-/***************************************************************************/
-
void __init config_BSP(char *commandp, int size)
{
- mach_reset = m527x_cpu_reset;
+ mach_sched_init = hw_timer_init;
m527x_uarts_init();
m527x_fec_init();
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m527x_qspi_init();
#endif
}
/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- platform_add_devices(m527x_devices, ARRAY_SIZE(m527x_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c
index 7abe77a2f3e..c5f11ba49be 100644
--- a/arch/m68k/platform/528x/config.c
+++ b/arch/m68k/platform/528x/config.c
@@ -17,229 +17,33 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
-#include <asm/mcfqspi.h>
/***************************************************************************/
-static struct mcf_platform_uart m528x_uart_platform[] = {
- {
- .mapbase = MCFUART_BASE1,
- .irq = MCFINT_VECBASE + MCFINT_UART0,
- },
- {
- .mapbase = MCFUART_BASE2,
- .irq = MCFINT_VECBASE + MCFINT_UART0 + 1,
- },
- {
- .mapbase = MCFUART_BASE3,
- .irq = MCFINT_VECBASE + MCFINT_UART0 + 2,
- },
- { },
-};
-
-static struct platform_device m528x_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m528x_uart_platform,
-};
-
-static struct resource m528x_fec_resources[] = {
- {
- .start = MCFFEC_BASE,
- .end = MCFFEC_BASE + MCFFEC_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 64 + 23,
- .end = 64 + 23,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 27,
- .end = 64 + 27,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 29,
- .end = 64 + 29,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m528x_fec = {
- .name = "fec",
- .id = 0,
- .num_resources = ARRAY_SIZE(m528x_fec_resources),
- .resource = m528x_fec_resources,
-};
-
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m528x_qspi_resources[] = {
- {
- .start = MCFQSPI_IOBASE,
- .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCFINT_VECBASE + MCFINT_QSPI,
- .end = MCFINT_VECBASE + MCFINT_QSPI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-#define MCFQSPI_CS0 147
-#define MCFQSPI_CS1 148
-#define MCFQSPI_CS2 149
-#define MCFQSPI_CS3 150
-
-static int m528x_cs_setup(struct mcfqspi_cs_control *cs_control)
-{
- int status;
-
- status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
- goto fail0;
- }
- status = gpio_direction_output(MCFQSPI_CS0, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
- goto fail1;
- }
-
- status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
- goto fail1;
- }
- status = gpio_direction_output(MCFQSPI_CS1, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
- goto fail2;
- }
-
- status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
- goto fail2;
- }
- status = gpio_direction_output(MCFQSPI_CS2, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
- goto fail3;
- }
-
- status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
- goto fail3;
- }
- status = gpio_direction_output(MCFQSPI_CS3, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
- goto fail4;
- }
-
- return 0;
-
-fail4:
- gpio_free(MCFQSPI_CS3);
-fail3:
- gpio_free(MCFQSPI_CS2);
-fail2:
- gpio_free(MCFQSPI_CS1);
-fail1:
- gpio_free(MCFQSPI_CS0);
-fail0:
- return status;
-}
-
-static void m528x_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
- gpio_free(MCFQSPI_CS3);
- gpio_free(MCFQSPI_CS2);
- gpio_free(MCFQSPI_CS1);
- gpio_free(MCFQSPI_CS0);
-}
-
-static void m528x_cs_select(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high);
-}
-
-static void m528x_cs_deselect(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high);
-}
-
-static struct mcfqspi_cs_control m528x_cs_control = {
- .setup = m528x_cs_setup,
- .teardown = m528x_cs_teardown,
- .select = m528x_cs_select,
- .deselect = m528x_cs_deselect,
-};
-
-static struct mcfqspi_platform_data m528x_qspi_data = {
- .bus_num = 0,
- .num_chipselect = 4,
- .cs_control = &m528x_cs_control,
-};
-
-static struct platform_device m528x_qspi = {
- .name = "mcfqspi",
- .id = 0,
- .num_resources = ARRAY_SIZE(m528x_qspi_resources),
- .resource = m528x_qspi_resources,
- .dev.platform_data = &m528x_qspi_data,
-};
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m528x_qspi_init(void)
{
/* setup Port QS for QSPI with gpio CS control */
__raw_writeb(0x07, MCFGPIO_PQSPAR);
}
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
-static struct platform_device *m528x_devices[] __initdata = {
- &m528x_uart,
- &m528x_fec,
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
- &m528x_qspi,
-#endif
-};
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
-static void __init m528x_uart_init_line(int line, int irq)
+static void __init m528x_uarts_init(void)
{
u8 port;
- if ((line < 0) || (line > 2))
- return;
-
/* make sure PUAPAR is set for UART0 and UART1 */
- if (line < 2) {
- port = readb(MCF5282_GPIO_PUAPAR);
- port |= (0x03 << (line * 2));
- writeb(port, MCF5282_GPIO_PUAPAR);
- }
-}
-
-static void __init m528x_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m528x_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m528x_uart_init_line(line, m528x_uart_platform[line].irq);
+ port = readb(MCF5282_GPIO_PUAPAR);
+ port |= 0x03 | (0x03 << 2);
+ writeb(port, MCF5282_GPIO_PUAPAR);
}
/***************************************************************************/
@@ -256,14 +60,6 @@ static void __init m528x_fec_init(void)
/***************************************************************************/
-static void m528x_cpu_reset(void)
-{
- local_irq_disable();
- __raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
-}
-
-/***************************************************************************/
-
#ifdef CONFIG_WILDFIRE
void wildfire_halt(void)
{
@@ -299,22 +95,12 @@ void __init config_BSP(char *commandp, int size)
#ifdef CONFIG_WILDFIREMOD
mach_halt = wildfiremod_halt;
#endif
-}
-
-/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- mach_reset = m528x_cpu_reset;
+ mach_sched_init = hw_timer_init;
m528x_uarts_init();
m528x_fec_init();
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m528x_qspi_init();
#endif
- platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices));
- return 0;
}
-arch_initcall(init_BSP);
-
/***************************************************************************/
diff --git a/arch/m68k/platform/5307/config.c b/arch/m68k/platform/5307/config.c
index 00900ac06a9..a568d2870d1 100644
--- a/arch/m68k/platform/5307/config.c
+++ b/arch/m68k/platform/5307/config.c
@@ -16,7 +16,6 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
#include <asm/mcfwdebug.h>
/***************************************************************************/
@@ -29,82 +28,6 @@ unsigned char ledbank = 0xff;
/***************************************************************************/
-static struct mcf_platform_uart m5307_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = 73,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = 74,
- },
- { },
-};
-
-static struct platform_device m5307_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m5307_uart_platform,
-};
-
-static struct platform_device *m5307_devices[] __initdata = {
- &m5307_uart,
-};
-
-/***************************************************************************/
-
-static void __init m5307_uart_init_line(int line, int irq)
-{
- if (line == 0) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART0);
- } else if (line == 1) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART1);
- }
-}
-
-static void __init m5307_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m5307_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m5307_uart_init_line(line, m5307_uart_platform[line].irq);
-}
-
-/***************************************************************************/
-
-static void __init m5307_timers_init(void)
-{
- /* Timer1 is always used as system timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER1ICR);
- mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
-
-#ifdef CONFIG_HIGHPROFILE
- /* Timer2 is to be used as a high speed profile timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER2ICR);
- mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
-#endif
-}
-
-/***************************************************************************/
-
-void m5307_cpu_reset(void)
-{
- local_irq_disable();
- /* Set watchdog to soft reset, and enabled */
- __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
- for (;;)
- /* wait for watchdog to timeout */;
-}
-
-/***************************************************************************/
-
void __init config_BSP(char *commandp, int size)
{
#if defined(CONFIG_NETtel) || \
@@ -114,9 +37,7 @@ void __init config_BSP(char *commandp, int size)
commandp[size-1] = 0;
#endif
- mach_reset = m5307_cpu_reset;
- m5307_timers_init();
- m5307_uarts_init();
+ mach_sched_init = hw_timer_init;
/* Only support the external interrupts on their primary level */
mcf_mapirq2imr(25, MCFINTC_EINT1);
@@ -135,13 +56,3 @@ void __init config_BSP(char *commandp, int size)
}
/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- platform_add_devices(m5307_devices, ARRAY_SIZE(m5307_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
diff --git a/arch/m68k/platform/532x/config.c b/arch/m68k/platform/532x/config.c
index ca51323f957..37082d02f2b 100644
--- a/arch/m68k/platform/532x/config.c
+++ b/arch/m68k/platform/532x/config.c
@@ -21,214 +21,33 @@
#include <linux/param.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
#include <asm/mcfdma.h>
#include <asm/mcfwdebug.h>
-#include <asm/mcfqspi.h>
/***************************************************************************/
-static struct mcf_platform_uart m532x_uart_platform[] = {
- {
- .mapbase = MCFUART_BASE1,
- .irq = MCFINT_VECBASE + MCFINT_UART0,
- },
- {
- .mapbase = MCFUART_BASE2,
- .irq = MCFINT_VECBASE + MCFINT_UART1,
- },
- {
- .mapbase = MCFUART_BASE3,
- .irq = MCFINT_VECBASE + MCFINT_UART2,
- },
- { },
-};
-
-static struct platform_device m532x_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m532x_uart_platform,
-};
-
-static struct resource m532x_fec_resources[] = {
- {
- .start = 0xfc030000,
- .end = 0xfc0307ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 64 + 36,
- .end = 64 + 36,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 40,
- .end = 64 + 40,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = 64 + 42,
- .end = 64 + 42,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m532x_fec = {
- .name = "fec",
- .id = 0,
- .num_resources = ARRAY_SIZE(m532x_fec_resources),
- .resource = m532x_fec_resources,
-};
-
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m532x_qspi_resources[] = {
- {
- .start = MCFQSPI_IOBASE,
- .end = MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCFINT_VECBASE + MCFINT_QSPI,
- .end = MCFINT_VECBASE + MCFINT_QSPI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-#define MCFQSPI_CS0 84
-#define MCFQSPI_CS1 85
-#define MCFQSPI_CS2 86
-
-static int m532x_cs_setup(struct mcfqspi_cs_control *cs_control)
-{
- int status;
-
- status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
- goto fail0;
- }
- status = gpio_direction_output(MCFQSPI_CS0, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
- goto fail1;
- }
-
- status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
- goto fail1;
- }
- status = gpio_direction_output(MCFQSPI_CS1, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
- goto fail2;
- }
-
- status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
- if (status) {
- pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
- goto fail2;
- }
- status = gpio_direction_output(MCFQSPI_CS2, 1);
- if (status) {
- pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
- goto fail3;
- }
-
- return 0;
-
-fail3:
- gpio_free(MCFQSPI_CS2);
-fail2:
- gpio_free(MCFQSPI_CS1);
-fail1:
- gpio_free(MCFQSPI_CS0);
-fail0:
- return status;
-}
-
-static void m532x_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
- gpio_free(MCFQSPI_CS2);
- gpio_free(MCFQSPI_CS1);
- gpio_free(MCFQSPI_CS0);
-}
-
-static void m532x_cs_select(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high);
-}
-
-static void m532x_cs_deselect(struct mcfqspi_cs_control *cs_control,
- u8 chip_select, bool cs_high)
-{
- gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high);
-}
-
-static struct mcfqspi_cs_control m532x_cs_control = {
- .setup = m532x_cs_setup,
- .teardown = m532x_cs_teardown,
- .select = m532x_cs_select,
- .deselect = m532x_cs_deselect,
-};
-
-static struct mcfqspi_platform_data m532x_qspi_data = {
- .bus_num = 0,
- .num_chipselect = 3,
- .cs_control = &m532x_cs_control,
-};
-
-static struct platform_device m532x_qspi = {
- .name = "mcfqspi",
- .id = 0,
- .num_resources = ARRAY_SIZE(m532x_qspi_resources),
- .resource = m532x_qspi_resources,
- .dev.platform_data = &m532x_qspi_data,
-};
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m532x_qspi_init(void)
{
/* setup QSPS pins for QSPI with gpio CS control */
writew(0x01f0, MCF_GPIO_PAR_QSPI);
}
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
-
-static struct platform_device *m532x_devices[] __initdata = {
- &m532x_uart,
- &m532x_fec,
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
- &m532x_qspi,
-#endif
-};
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
-static void __init m532x_uart_init_line(int line, int irq)
-{
- if (line == 0) {
- /* GPIO initialization */
- MCF_GPIO_PAR_UART |= 0x000F;
- } else if (line == 1) {
- /* GPIO initialization */
- MCF_GPIO_PAR_UART |= 0x0FF0;
- }
-}
-
static void __init m532x_uarts_init(void)
{
- const int nrlines = ARRAY_SIZE(m532x_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m532x_uart_init_line(line, m532x_uart_platform[line].irq);
+ /* UART GPIO initialization */
+ MCF_GPIO_PAR_UART |= 0x0FFF;
}
+
/***************************************************************************/
static void __init m532x_fec_init(void)
@@ -242,14 +61,6 @@ static void __init m532x_fec_init(void)
/***************************************************************************/
-static void m532x_cpu_reset(void)
-{
- local_irq_disable();
- __raw_writeb(MCF_RCR_SWRESET, MCF_RCR);
-}
-
-/***************************************************************************/
-
void __init config_BSP(char *commandp, int size)
{
#if !defined(CONFIG_BOOTPARAM)
@@ -263,6 +74,13 @@ void __init config_BSP(char *commandp, int size)
}
#endif
+ mach_sched_init = hw_timer_init;
+ m532x_uarts_init();
+ m532x_fec_init();
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
+ m532x_qspi_init();
+#endif
+
#ifdef CONFIG_BDM_DISABLE
/*
* Disable the BDM clocking. This also turns off most of the rest of
@@ -274,21 +92,6 @@ void __init config_BSP(char *commandp, int size)
}
/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- m532x_uarts_init();
- m532x_fec_init();
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
- m532x_qspi_init();
-#endif
- platform_add_devices(m532x_devices, ARRAY_SIZE(m532x_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
/* Board initialization */
/***************************************************************************/
/*
diff --git a/arch/m68k/platform/5407/config.c b/arch/m68k/platform/5407/config.c
index 70ea789a400..bb6c746ae81 100644
--- a/arch/m68k/platform/5407/config.c
+++ b/arch/m68k/platform/5407/config.c
@@ -16,91 +16,12 @@
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
-
-/***************************************************************************/
-
-static struct mcf_platform_uart m5407_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = 73,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = 74,
- },
- { },
-};
-
-static struct platform_device m5407_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m5407_uart_platform,
-};
-
-static struct platform_device *m5407_devices[] __initdata = {
- &m5407_uart,
-};
-
-/***************************************************************************/
-
-static void __init m5407_uart_init_line(int line, int irq)
-{
- if (line == 0) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART0);
- } else if (line == 1) {
- writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
- writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
- mcf_mapirq2imr(irq, MCFINTC_UART1);
- }
-}
-
-static void __init m5407_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m5407_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m5407_uart_init_line(line, m5407_uart_platform[line].irq);
-}
-
-/***************************************************************************/
-
-static void __init m5407_timers_init(void)
-{
- /* Timer1 is always used as system timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER1ICR);
- mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
-
-#ifdef CONFIG_HIGHPROFILE
- /* Timer2 is to be used as a high speed profile timer */
- writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
- MCF_MBAR + MCFSIM_TIMER2ICR);
- mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
-#endif
-}
-
-/***************************************************************************/
-
-void m5407_cpu_reset(void)
-{
- local_irq_disable();
- /* set watchdog to soft reset, and enabled */
- __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
- for (;;)
- /* wait for watchdog to timeout */;
-}
/***************************************************************************/
void __init config_BSP(char *commandp, int size)
{
- mach_reset = m5407_cpu_reset;
- m5407_timers_init();
- m5407_uarts_init();
+ mach_sched_init = hw_timer_init;
/* Only support the external interrupts on their primary level */
mcf_mapirq2imr(25, MCFINTC_EINT1);
@@ -110,13 +31,3 @@ void __init config_BSP(char *commandp, int size)
}
/***************************************************************************/
-
-static int __init init_BSP(void)
-{
- platform_add_devices(m5407_devices, ARRAY_SIZE(m5407_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
diff --git a/arch/m68k/platform/54xx/config.c b/arch/m68k/platform/54xx/config.c
index ee043540bfa..2081c6cbb3d 100644
--- a/arch/m68k/platform/54xx/config.c
+++ b/arch/m68k/platform/54xx/config.c
@@ -27,64 +27,17 @@
/***************************************************************************/
-static struct mcf_platform_uart m54xx_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = 64 + 35,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = 64 + 34,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE3,
- .irq = 64 + 33,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE4,
- .irq = 64 + 32,
- },
-};
-
-static struct platform_device m54xx_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m54xx_uart_platform,
-};
-
-static struct platform_device *m54xx_devices[] __initdata = {
- &m54xx_uart,
-};
-
-
-/***************************************************************************/
-
-static void __init m54xx_uart_init_line(int line, int irq)
-{
- int rts_cts;
-
- /* enable io pins */
- switch (line) {
- case 0:
- rts_cts = 0; break;
- case 1:
- rts_cts = MCF_PAR_PSC_RTS_RTS; break;
- case 2:
- rts_cts = MCF_PAR_PSC_RTS_RTS | MCF_PAR_PSC_CTS_CTS; break;
- case 3:
- rts_cts = 0; break;
- }
- __raw_writeb(MCF_PAR_PSC_TXD | rts_cts | MCF_PAR_PSC_RXD,
- MCF_MBAR + MCF_PAR_PSC(line));
-}
-
static void __init m54xx_uarts_init(void)
{
- const int nrlines = ARRAY_SIZE(m54xx_uart_platform);
- int line;
-
- for (line = 0; (line < nrlines); line++)
- m54xx_uart_init_line(line, m54xx_uart_platform[line].irq);
+ /* enable io pins */
+ __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD,
+ MCF_MBAR + MCF_PAR_PSC(0));
+ __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS,
+ MCF_MBAR + MCF_PAR_PSC(1));
+ __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS |
+ MCF_PAR_PSC_CTS_CTS, MCF_MBAR + MCF_PAR_PSC(2));
+ __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD,
+ MCF_MBAR + MCF_PAR_PSC(3));
}
/***************************************************************************/
@@ -145,18 +98,8 @@ void __init config_BSP(char *commandp, int size)
mmu_context_init();
#endif
mach_reset = mcf54xx_reset;
+ mach_sched_init = hw_timer_init;
m54xx_uarts_init();
}
/***************************************************************************/
-
-static int __init init_BSP(void)
-{
-
- platform_add_devices(m54xx_devices, ARRAY_SIZE(m54xx_devices));
- return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
diff --git a/arch/m68k/platform/68328/config.c b/arch/m68k/platform/68328/config.c
index d70bf2623db..8c20e891e98 100644
--- a/arch/m68k/platform/68328/config.c
+++ b/arch/m68k/platform/68328/config.c
@@ -17,7 +17,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
-#include <asm/system.h>
+#include <linux/rtc.h>
#include <asm/machdep.h>
#include <asm/MC68328.h>
#if defined(CONFIG_PILOT) || defined(CONFIG_INIT_LCD)
@@ -26,7 +26,7 @@
/***************************************************************************/
-void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);
+int m68328_hwclk(int set, struct rtc_time *t);
/***************************************************************************/
@@ -48,7 +48,7 @@ void config_BSP(char *command, int len)
printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@kjshds.com>\n");
printk(KERN_INFO "68328/Pilot support Bernhard Kuhn <kuhn@lpr.e-technik.tu-muenchen.de>\n");
- mach_gettod = m68328_timer_gettod;
+ mach_hwclk = m68328_hwclk;
mach_reset = m68328_reset;
}
diff --git a/arch/m68k/platform/68328/ints.c b/arch/m68k/platform/68328/ints.c
index 4bd456531f9..b3810febb3e 100644
--- a/arch/m68k/platform/68328/ints.c
+++ b/arch/m68k/platform/68328/ints.c
@@ -68,8 +68,6 @@ asmlinkage irqreturn_t inthandler5(void);
asmlinkage irqreturn_t inthandler6(void);
asmlinkage irqreturn_t inthandler7(void);
-extern e_vector *_ramvec;
-
/* The 68k family did not have a good way to determine the source
* of interrupts until later in the family. The EC000 core does
* not provide the vector number on the stack, we vector everything
diff --git a/arch/m68k/platform/68328/timers.c b/arch/m68k/platform/68328/timers.c
index f2678866067..c801c172b82 100644
--- a/arch/m68k/platform/68328/timers.c
+++ b/arch/m68k/platform/68328/timers.c
@@ -20,8 +20,8 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/clocksource.h>
+#include <linux/rtc.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/machdep.h>
#include <asm/MC68VZ328.h>
@@ -119,14 +119,17 @@ void hw_timer_init(void)
/***************************************************************************/
-void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec)
+int m68328_hwclk(int set, struct rtc_time *t)
{
- long now = RTCTIME;
-
- *year = *mon = *day = 1;
- *hour = (now >> 24) % 24;
- *min = (now >> 16) % 60;
- *sec = now % 60;
+ if (!set) {
+ long now = RTCTIME;
+ t->tm_year = t->tm_mon = t->tm_mday = 1;
+ t->tm_hour = (now >> 24) % 24;
+ t->tm_min = (now >> 16) % 60;
+ t->tm_sec = now % 60;
+ }
+
+ return 0;
}
/***************************************************************************/
diff --git a/arch/m68k/platform/68360/config.c b/arch/m68k/platform/68360/config.c
index 9dd5bca3874..255fc03913e 100644
--- a/arch/m68k/platform/68360/config.c
+++ b/arch/m68k/platform/68360/config.c
@@ -18,7 +18,6 @@
#include <linux/irq.h>
#include <asm/setup.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/machdep.h>
#include <asm/m68360.h>
@@ -103,11 +102,6 @@ void hw_timer_init(void)
pquicc->timer_tgcr = tgcr_save;
}
-void BSP_gettod (int *yearp, int *monp, int *dayp,
- int *hourp, int *minp, int *secp)
-{
-}
-
int BSP_set_clock_mmss(unsigned long nowtime)
{
#if 0
@@ -181,6 +175,5 @@ void config_BSP(char *command, int len)
scc1_hwaddr = "\00\01\02\03\04\05";
#endif
- mach_gettod = BSP_gettod;
- mach_reset = BSP_reset;
+ mach_reset = BSP_reset;
}
diff --git a/arch/m68k/platform/68360/ints.c b/arch/m68k/platform/68360/ints.c
index 7b40202d963..8cd42692331 100644
--- a/arch/m68k/platform/68360/ints.c
+++ b/arch/m68k/platform/68360/ints.c
@@ -32,8 +32,6 @@ asmlinkage void trap(void);
asmlinkage void bad_interrupt(void);
asmlinkage void inthandler(void);
-extern void *_ramvec[];
-
static void intc_irq_unmask(struct irq_data *d)
{
pquicc->intr_cimr |= (1 << d->irq);
diff --git a/arch/m68k/platform/68EZ328/Makefile b/arch/m68k/platform/68EZ328/Makefile
index ee97735a242..b44d799b111 100644
--- a/arch/m68k/platform/68EZ328/Makefile
+++ b/arch/m68k/platform/68EZ328/Makefile
@@ -3,9 +3,3 @@
#
obj-y := config.o
-
-extra-y := bootlogo.rh
-
-$(obj)/bootlogo.rh: $(src)/bootlogo.h
- perl $(src)/../68328/bootlogo.pl < $(src)/bootlogo.h \
- > $(obj)/bootlogo.rh
diff --git a/arch/m68k/platform/68EZ328/config.c b/arch/m68k/platform/68EZ328/config.c
index 1be1a16f689..4f158d551f0 100644
--- a/arch/m68k/platform/68EZ328/config.c
+++ b/arch/m68k/platform/68EZ328/config.c
@@ -15,7 +15,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
-#include <asm/system.h>
+#include <linux/rtc.h>
#include <asm/pgtable.h>
#include <asm/machdep.h>
#include <asm/MC68EZ328.h>
@@ -25,7 +25,7 @@
/***************************************************************************/
-void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);
+int m68328_hwclk(int set, struct rtc_time *t);
/***************************************************************************/
@@ -69,7 +69,7 @@ void config_BSP(char *command, int len)
else command[0] = 0;
#endif
- mach_gettod = m68328_timer_gettod;
+ mach_hwclk = m68328_hwclk;
mach_reset = m68ez328_reset;
}
diff --git a/arch/m68k/platform/68VZ328/Makefile b/arch/m68k/platform/68VZ328/Makefile
index 447ffa0fd7c..a49d75e6548 100644
--- a/arch/m68k/platform/68VZ328/Makefile
+++ b/arch/m68k/platform/68VZ328/Makefile
@@ -3,14 +3,9 @@
#
obj-y := config.o
-logo-$(UCDIMM) := bootlogo.rh
-logo-$(DRAGEN2) := screen.h
-extra-y := $(logo-y)
-
-$(obj)/bootlogo.rh: $(src)/../68EZ328/bootlogo.h
- perl $(src)/bootlogo.pl < $(src)/../68328/bootlogo.h > $(obj)/bootlogo.rh
+extra-$(DRAGEN2):= screen.h
$(obj)/screen.h: $(src)/screen.xbm $(src)/xbm2lcd.pl
perl $(src)/xbm2lcd.pl < $(src)/screen.xbm > $(obj)/screen.h
-clean-files := $(obj)/screen.h $(obj)/bootlogo.rh
+clean-files := $(obj)/screen.h
diff --git a/arch/m68k/platform/68EZ328/bootlogo.h b/arch/m68k/platform/68VZ328/bootlogo.h
index e842bdae583..b38e2b25514 100644
--- a/arch/m68k/platform/68EZ328/bootlogo.h
+++ b/arch/m68k/platform/68VZ328/bootlogo.h
@@ -1,6 +1,6 @@
#define splash_width 640
#define splash_height 480
-static unsigned char splash_bits[] = {
+unsigned char __attribute__ ((aligned(16))) bootlogo_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
diff --git a/arch/m68k/platform/68VZ328/config.c b/arch/m68k/platform/68VZ328/config.c
index eabaabe8af3..2ed8dc305e4 100644
--- a/arch/m68k/platform/68VZ328/config.c
+++ b/arch/m68k/platform/68VZ328/config.c
@@ -20,8 +20,8 @@
#include <linux/netdevice.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
+#include <linux/rtc.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/machdep.h>
#include <asm/MC68VZ328.h>
@@ -33,7 +33,7 @@
/***************************************************************************/
-void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec);
+int m68328_hwclk(int set, struct rtc_time *t);
/***************************************************************************/
/* Init Drangon Engine hardware */
@@ -181,7 +181,7 @@ void config_BSP(char *command, int size)
init_hardware(command, size);
- mach_gettod = m68328_timer_gettod;
+ mach_hwclk = m68328_hwclk;
mach_reset = m68vz328_reset;
}
diff --git a/arch/m68k/platform/coldfire/Makefile b/arch/m68k/platform/coldfire/Makefile
index a8967baabd7..a0815c61dec 100644
--- a/arch/m68k/platform/coldfire/Makefile
+++ b/arch/m68k/platform/coldfire/Makefile
@@ -14,18 +14,18 @@
asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1
-obj-$(CONFIG_COLDFIRE) += cache.o clk.o dma.o entry.o vectors.o
-obj-$(CONFIG_M5206) += timers.o intc.o
-obj-$(CONFIG_M5206e) += timers.o intc.o
-obj-$(CONFIG_M520x) += pit.o intc-simr.o
-obj-$(CONFIG_M523x) += pit.o dma_timer.o intc-2.o
-obj-$(CONFIG_M5249) += timers.o intc.o
-obj-$(CONFIG_M527x) += pit.o intc-2.o
+obj-$(CONFIG_COLDFIRE) += cache.o clk.o device.o dma.o entry.o vectors.o
+obj-$(CONFIG_M5206) += timers.o intc.o reset.o
+obj-$(CONFIG_M5206e) += timers.o intc.o reset.o
+obj-$(CONFIG_M520x) += pit.o intc-simr.o reset.o
+obj-$(CONFIG_M523x) += pit.o dma_timer.o intc-2.o reset.o
+obj-$(CONFIG_M5249) += timers.o intc.o reset.o
+obj-$(CONFIG_M527x) += pit.o intc-2.o reset.o
obj-$(CONFIG_M5272) += timers.o
-obj-$(CONFIG_M528x) += pit.o intc-2.o
-obj-$(CONFIG_M5307) += timers.o intc.o
-obj-$(CONFIG_M532x) += timers.o intc-simr.o
-obj-$(CONFIG_M5407) += timers.o intc.o
+obj-$(CONFIG_M528x) += pit.o intc-2.o reset.o
+obj-$(CONFIG_M5307) += timers.o intc.o reset.o
+obj-$(CONFIG_M532x) += timers.o intc-simr.o reset.o
+obj-$(CONFIG_M5407) += timers.o intc.o reset.o
obj-$(CONFIG_M54xx) += sltimers.o intc-2.o
obj-y += pinmux.o gpio.o
diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c
new file mode 100644
index 00000000000..3aa77ddea89
--- /dev/null
+++ b/arch/m68k/platform/coldfire/device.c
@@ -0,0 +1,318 @@
+/*
+ * device.c -- common ColdFire SoC device support
+ *
+ * (C) Copyright 2011, Greg Ungerer <gerg@uclinux.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/gpio.h>
+#include <asm/traps.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfuart.h>
+#include <asm/mcfqspi.h>
+
+/*
+ * All current ColdFire parts contain from 2, 3 or 4 UARTS.
+ */
+static struct mcf_platform_uart mcf_uart_platform_data[] = {
+ {
+ .mapbase = MCFUART_BASE0,
+ .irq = MCF_IRQ_UART0,
+ },
+ {
+ .mapbase = MCFUART_BASE1,
+ .irq = MCF_IRQ_UART1,
+ },
+#ifdef MCFUART_BASE2
+ {
+ .mapbase = MCFUART_BASE2,
+ .irq = MCF_IRQ_UART2,
+ },
+#endif
+#ifdef MCFUART_BASE3
+ {
+ .mapbase = MCFUART_BASE3,
+ .irq = MCF_IRQ_UART3,
+ },
+#endif
+ { },
+};
+
+static struct platform_device mcf_uart = {
+ .name = "mcfuart",
+ .id = 0,
+ .dev.platform_data = mcf_uart_platform_data,
+};
+
+#ifdef CONFIG_FEC
+/*
+ * Some ColdFire cores contain the Fast Ethernet Controller (FEC)
+ * block. It is Freescale's own hardware block. Some ColdFires
+ * have 2 of these.
+ */
+static struct resource mcf_fec0_resources[] = {
+ {
+ .start = MCFFEC_BASE0,
+ .end = MCFFEC_BASE0 + MCFFEC_SIZE0 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_FECRX0,
+ .end = MCF_IRQ_FECRX0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECTX0,
+ .end = MCF_IRQ_FECTX0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECENTC0,
+ .end = MCF_IRQ_FECENTC0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mcf_fec0 = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mcf_fec0_resources),
+ .resource = mcf_fec0_resources,
+};
+
+#ifdef MCFFEC_BASE1
+static struct resource mcf_fec1_resources[] = {
+ {
+ .start = MCFFEC_BASE1,
+ .end = MCFFEC_BASE1 + MCFFEC_SIZE1 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_FECRX1,
+ .end = MCF_IRQ_FECRX1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECTX1,
+ .end = MCF_IRQ_FECTX1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MCF_IRQ_FECENTC1,
+ .end = MCF_IRQ_FECENTC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mcf_fec1 = {
+ .name = "fec",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(mcf_fec1_resources),
+ .resource = mcf_fec1_resources,
+};
+#endif /* MCFFEC_BASE1 */
+#endif /* CONFIG_FEC */
+
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
+/*
+ * The ColdFire QSPI module is an SPI protocol hardware block used
+ * on a number of different ColdFire CPUs.
+ */
+static struct resource mcf_qspi_resources[] = {
+ {
+ .start = MCFQSPI_BASE,
+ .end = MCFQSPI_BASE + MCFQSPI_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MCF_IRQ_QSPI,
+ .end = MCF_IRQ_QSPI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static int mcf_cs_setup(struct mcfqspi_cs_control *cs_control)
+{
+ int status;
+
+ status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
+ goto fail0;
+ }
+ status = gpio_direction_output(MCFQSPI_CS0, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
+ goto fail1;
+ }
+
+ status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
+ goto fail1;
+ }
+ status = gpio_direction_output(MCFQSPI_CS1, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
+ goto fail2;
+ }
+
+ status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
+ goto fail2;
+ }
+ status = gpio_direction_output(MCFQSPI_CS2, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
+ goto fail3;
+ }
+
+#ifdef MCFQSPI_CS3
+ status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
+ if (status) {
+ pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
+ goto fail3;
+ }
+ status = gpio_direction_output(MCFQSPI_CS3, 1);
+ if (status) {
+ pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
+ gpio_free(MCFQSPI_CS3);
+ goto fail3;
+ }
+#endif
+
+ return 0;
+
+fail3:
+ gpio_free(MCFQSPI_CS2);
+fail2:
+ gpio_free(MCFQSPI_CS1);
+fail1:
+ gpio_free(MCFQSPI_CS0);
+fail0:
+ return status;
+}
+
+static void mcf_cs_teardown(struct mcfqspi_cs_control *cs_control)
+{
+#ifdef MCFQSPI_CS3
+ gpio_free(MCFQSPI_CS3);
+#endif
+ gpio_free(MCFQSPI_CS2);
+ gpio_free(MCFQSPI_CS1);
+ gpio_free(MCFQSPI_CS0);
+}
+
+static void mcf_cs_select(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, cs_high);
+ break;
+#ifdef MCFQSPI_CS3
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, cs_high);
+ break;
+#endif
+ }
+}
+
+static void mcf_cs_deselect(struct mcfqspi_cs_control *cs_control,
+ u8 chip_select, bool cs_high)
+{
+ switch (chip_select) {
+ case 0:
+ gpio_set_value(MCFQSPI_CS0, !cs_high);
+ break;
+ case 1:
+ gpio_set_value(MCFQSPI_CS1, !cs_high);
+ break;
+ case 2:
+ gpio_set_value(MCFQSPI_CS2, !cs_high);
+ break;
+#ifdef MCFQSPI_CS3
+ case 3:
+ gpio_set_value(MCFQSPI_CS3, !cs_high);
+ break;
+#endif
+ }
+}
+
+static struct mcfqspi_cs_control mcf_cs_control = {
+ .setup = mcf_cs_setup,
+ .teardown = mcf_cs_teardown,
+ .select = mcf_cs_select,
+ .deselect = mcf_cs_deselect,
+};
+
+static struct mcfqspi_platform_data mcf_qspi_data = {
+ .bus_num = 0,
+ .num_chipselect = 4,
+ .cs_control = &mcf_cs_control,
+};
+
+static struct platform_device mcf_qspi = {
+ .name = "mcfqspi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mcf_qspi_resources),
+ .resource = mcf_qspi_resources,
+ .dev.platform_data = &mcf_qspi_data,
+};
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
+
+static struct platform_device *mcf_devices[] __initdata = {
+ &mcf_uart,
+#ifdef CONFIG_FEC
+ &mcf_fec0,
+#ifdef MCFFEC_BASE1
+ &mcf_fec1,
+#endif
+#endif
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
+ &mcf_qspi,
+#endif
+};
+
+/*
+ * Some ColdFire UARTs let you set the IRQ line to use.
+ */
+static void __init mcf_uart_set_irq(void)
+{
+#ifdef MCFUART_UIVR
+ /* UART0 interrupt setup */
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
+ writeb(MCF_IRQ_UART0, MCFUART_BASE0 + MCFUART_UIVR);
+ mcf_mapirq2imr(MCF_IRQ_UART0, MCFINTC_UART0);
+
+ /* UART1 interrupt setup */
+ writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
+ writeb(MCF_IRQ_UART1, MCFUART_BASE1 + MCFUART_UIVR);
+ mcf_mapirq2imr(MCF_IRQ_UART1, MCFINTC_UART1);
+#endif
+}
+
+static int __init mcf_init_devices(void)
+{
+ mcf_uart_set_irq();
+ platform_add_devices(mcf_devices, ARRAY_SIZE(mcf_devices));
+ return 0;
+}
+
+arch_initcall(mcf_init_devices);
+
diff --git a/arch/m68k/platform/coldfire/head.S b/arch/m68k/platform/coldfire/head.S
index 38f04a3f620..c3db70ed33b 100644
--- a/arch/m68k/platform/coldfire/head.S
+++ b/arch/m68k/platform/coldfire/head.S
@@ -158,6 +158,10 @@ _start:
#if defined(CONFIG_UBOOT)
movel %sp,_init_sp /* save initial stack pointer */
#endif
+#ifdef CONFIG_MBAR
+ movel #CONFIG_MBAR+1,%d0 /* configured MBAR address */
+ movec %d0,%MBAR /* set it */
+#endif
/*
* Do any platform or board specific setup now. Most boards
diff --git a/arch/m68k/platform/coldfire/pit.c b/arch/m68k/platform/coldfire/pit.c
index 02663d25822..e62dbbcb10f 100644
--- a/arch/m68k/platform/coldfire/pit.c
+++ b/arch/m68k/platform/coldfire/pit.c
@@ -149,7 +149,7 @@ static struct clocksource pit_clk = {
/***************************************************************************/
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
{
cf_pit_clockevent.cpumask = cpumask_of(smp_processor_id());
cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32);
diff --git a/arch/m68k/platform/coldfire/reset.c b/arch/m68k/platform/coldfire/reset.c
new file mode 100644
index 00000000000..933e54eacc6
--- /dev/null
+++ b/arch/m68k/platform/coldfire/reset.c
@@ -0,0 +1,50 @@
+/*
+ * reset.c -- common ColdFire SoC reset support
+ *
+ * (C) Copyright 2012, Greg Ungerer <gerg@uclinux.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+
+/*
+ * There are 2 common methods amongst the ColdFure parts for reseting
+ * the CPU. But there are couple of exceptions, the 5272 and the 547x
+ * have something completely special to them, and we let their specific
+ * subarch code handle them.
+ */
+
+#ifdef MCFSIM_SYPCR
+static void mcf_cpu_reset(void)
+{
+ local_irq_disable();
+ /* Set watchdog to soft reset, and enabled */
+ __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
+ for (;;)
+ /* wait for watchdog to timeout */;
+}
+#endif
+
+#ifdef MCF_RCR
+static void mcf_cpu_reset(void)
+{
+ local_irq_disable();
+ __raw_writeb(MCF_RCR_SWRESET, MCF_RCR);
+}
+#endif
+
+static int __init mcf_setup_reset(void)
+{
+ mach_reset = mcf_cpu_reset;
+ return 0;
+}
+
+arch_initcall(mcf_setup_reset);
diff --git a/arch/m68k/platform/coldfire/sltimers.c b/arch/m68k/platform/coldfire/sltimers.c
index 54e1452f853..2027fc20b87 100644
--- a/arch/m68k/platform/coldfire/sltimers.c
+++ b/arch/m68k/platform/coldfire/sltimers.c
@@ -81,12 +81,14 @@ void mcfslt_profile_init(void)
static u32 mcfslt_cycles_per_jiffy;
static u32 mcfslt_cnt;
+static irq_handler_t timer_interrupt;
+
static irqreturn_t mcfslt_tick(int irq, void *dummy)
{
/* Reset Slice Timer 0 */
__raw_writel(MCFSLT_SSR_BE | MCFSLT_SSR_TE, TA(MCFSLT_SSR));
mcfslt_cnt += mcfslt_cycles_per_jiffy;
- return arch_timer_interrupt(irq, dummy);
+ return timer_interrupt(irq, dummy);
}
static struct irqaction mcfslt_timer_irq = {
@@ -121,7 +123,7 @@ static struct clocksource mcfslt_clk = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
{
mcfslt_cycles_per_jiffy = MCF_BUSCLK / HZ;
/*
@@ -136,6 +138,7 @@ void hw_timer_init(void)
/* initialize mcfslt_cnt knowing that slice timers count down */
mcfslt_cnt = mcfslt_cycles_per_jiffy;
+ timer_interrupt = handler;
setup_irq(MCF_IRQ_TIMER, &mcfslt_timer_irq);
clocksource_register_hz(&mcfslt_clk, MCF_BUSCLK);
diff --git a/arch/m68k/platform/coldfire/timers.c b/arch/m68k/platform/coldfire/timers.c
index 0d90da32fcd..ed96ce50d79 100644
--- a/arch/m68k/platform/coldfire/timers.c
+++ b/arch/m68k/platform/coldfire/timers.c
@@ -47,6 +47,27 @@ void coldfire_profile_init(void);
static u32 mcftmr_cycles_per_jiffy;
static u32 mcftmr_cnt;
+static irq_handler_t timer_interrupt;
+
+/***************************************************************************/
+
+static void init_timer_irq(void)
+{
+#ifdef MCFSIM_ICR_AUTOVEC
+ /* Timer1 is always used as system timer */
+ writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
+ MCF_MBAR + MCFSIM_TIMER1ICR);
+ mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
+
+#ifdef CONFIG_HIGHPROFILE
+ /* Timer2 is to be used as a high speed profile timer */
+ writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
+ MCF_MBAR + MCFSIM_TIMER2ICR);
+ mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
+#endif
+#endif /* MCFSIM_ICR_AUTOVEC */
+}
+
/***************************************************************************/
static irqreturn_t mcftmr_tick(int irq, void *dummy)
@@ -55,7 +76,7 @@ static irqreturn_t mcftmr_tick(int irq, void *dummy)
__raw_writeb(MCFTIMER_TER_CAP | MCFTIMER_TER_REF, TA(MCFTIMER_TER));
mcftmr_cnt += mcftmr_cycles_per_jiffy;
- return arch_timer_interrupt(irq, dummy);
+ return timer_interrupt(irq, dummy);
}
/***************************************************************************/
@@ -94,7 +115,7 @@ static struct clocksource mcftmr_clk = {
/***************************************************************************/
-void hw_timer_init(void)
+void hw_timer_init(irq_handler_t handler)
{
__raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
mcftmr_cycles_per_jiffy = FREQ / HZ;
@@ -110,6 +131,8 @@ void hw_timer_init(void)
clocksource_register_hz(&mcftmr_clk, FREQ);
+ timer_interrupt = handler;
+ init_timer_irq();
setup_irq(MCF_IRQ_TIMER, &mcftmr_timer_irq);
#ifdef CONFIG_HIGHPROFILE
diff --git a/arch/m68k/platform/coldfire/vectors.c b/arch/m68k/platform/coldfire/vectors.c
index 3a7cc524ecd..a4dbdecbec7 100644
--- a/arch/m68k/platform/coldfire/vectors.c
+++ b/arch/m68k/platform/coldfire/vectors.c
@@ -33,8 +33,6 @@ asmlinkage void dbginterrupt_c(struct frame *fp)
/***************************************************************************/
-extern e_vector *_ramvec;
-
/* Assembler routines */
asmlinkage void buserr(void);
asmlinkage void trap(void);
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index ad10fecec2f..8a1ce327c96 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -24,11 +24,11 @@
#include <linux/rtc.h>
#include <linux/vt_kern.h>
#include <linux/bcd.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/rtc.h>
#include <asm/bootinfo.h>
-#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/setup.h>
#include <asm/irq.h>
@@ -329,3 +329,18 @@ static int q40_set_rtc_pll(struct rtc_pll_info *pll)
} else
return -EINVAL;
}
+
+static __init int q40_add_kbd_device(void)
+{
+ struct platform_device *pdev;
+
+ if (!MACH_IS_Q40)
+ return -ENODEV;
+
+ pdev = platform_device_register_simple("q40kbd", -1, NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ return 0;
+}
+arch_initcall(q40_add_kbd_device);
diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c
index 2b888491f29..513f9bb17b9 100644
--- a/arch/m68k/q40/q40ints.c
+++ b/arch/m68k/q40/q40ints.c
@@ -18,7 +18,6 @@
#include <linux/irq.h>
#include <asm/ptrace.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/q40_master.h>
diff --git a/arch/m68k/sun3/intersil.c b/arch/m68k/sun3/intersil.c
index 0116d208d30..94fe8016f1f 100644
--- a/arch/m68k/sun3/intersil.c
+++ b/arch/m68k/sun3/intersil.c
@@ -14,7 +14,6 @@
#include <linux/rtc.h>
#include <asm/errno.h>
-#include <asm/system.h>
#include <asm/rtc.h>
#include <asm/intersil.h>
diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c
index 94f81ecfe3f..8edc510a21b 100644
--- a/arch/m68k/sun3/mmu_emu.c
+++ b/arch/m68k/sun3/mmu_emu.c
@@ -17,7 +17,6 @@
#include <asm/setup.h>
#include <asm/traps.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/page.h>
#include <asm/pgtable.h>
diff --git a/arch/m68k/sun3/prom/console.c b/arch/m68k/sun3/prom/console.c
index 2bcb6e4bfe5..e92364373b0 100644
--- a/arch/m68k/sun3/prom/console.c
+++ b/arch/m68k/sun3/prom/console.c
@@ -10,7 +10,6 @@
#include <linux/sched.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
-#include <asm/system.h>
#include <linux/string.h>
/* Non blocking get character from console input device, returns -1
diff --git a/arch/m68k/sun3x/config.c b/arch/m68k/sun3x/config.c
index fc599fad4a5..dd306c84d36 100644
--- a/arch/m68k/sun3x/config.c
+++ b/arch/m68k/sun3x/config.c
@@ -12,7 +12,6 @@
#include <linux/console.h>
#include <linux/init.h>
-#include <asm/system.h>
#include <asm/machdep.h>
#include <asm/irq.h>
#include <asm/sun3xprom.h>
diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
index 536a04aaf22..1d0a7248040 100644
--- a/arch/m68k/sun3x/time.c
+++ b/arch/m68k/sun3x/time.c
@@ -15,7 +15,6 @@
#include <asm/irq.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <asm/traps.h>
#include <asm/sun3x.h>
#include <asm/sun3ints.h>